Chemistry Chemistry Practice Problems Solutions Library

Kinetic & Potential Energy Solutions Library

Access 61 Kinetic & Potential Energy video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Kinetic & Potential Energy learn videos.

Browse Solutions

61 solutions

Kinetic & Potential Energy

Q. The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground? Assume 83.3 % of the work done in Part A is transferred to k...

Solved • Jul 2, 2020

Kinetic & Potential Energy

Q. The goose has a mass of 21.3 lb (pounds) and is flying at 8.50 miles/h (miles per hour). What is the kinetic energy of the goose in joules?Enter yo...

Solved • Jul 2, 2020

Kinetic & Potential Energy

Q. Alexander wants to know exactly how many bars to pack in his backpack for the journey. To provide a margin of safety, he assumes that he will need ...

Solved • Jul 2, 2020

Kinetic & Potential Energy

Q. Imagine a book that is falling from a shelf. At a particular moment during its fall, the book has a kinetic energy of 29 J and a potential energy w...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Imagine a book that is falling from a shelf. At a particular moment during its fall, the book has a kinetic energy of 29 J and a potential energy w...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Imagine a book that is falling from a shelf. At a particular moment during its fall, the book has a kinetic energy of 29 J and a potential energy w...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Potential energy and kinetic energy. The potential energy initially stored in the motionless bicycle at the top of the hill is converted to kinetic...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Potential energy and kinetic energy. The potential energy initially stored in the motionless bicycle at the top of the hill is converted to kinetic...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Potential energy and kinetic energy. The potential energy initially stored in the motionless bicycle at the top of the hill is converted to kinetic...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. From part (e) a ball having twice the mass, but the same size as a tennis ball imparted with the same amount of energy will go half as high compare...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Work is energy used to cause an object to move. (a) Why is a pitcher able to throw a baseball faster than he could throw a bowling ball?

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward.  (e) If the same amount of energy were imparted to a ball the same size as a tennis ball, but of twice the m...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward. (d) Explain your answer. (from part c: whether potential energy of ball increases or decreases as it moves h...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward.  (c) What happens to the potential energy of the ball as it moves higher?a) The potential energy of the ball...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward.  (b) Explain your answer (in part a: whether kinetic energy of the ball increase or decrease as it moves hig...

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward.  (a) Does the kinetic energy of the ball increase or decrease as it moves higher?

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. In what two ways can an object possess energy? How do these two ways differ from one another?

Solved • Jun 30, 2020

Kinetic & Potential Energy

Q. A bicyclist is stopped at the entrance to a valley, as sketched below: A. Where would the bicyclist have the highest potential energy? B. Where wou...

Solved • Jun 15, 2020

Kinetic & Potential Energy

Q. For each of the following processes, does the potential energy of the object(s) increase or decrease?(b) Water is pumped from ground level to the r...

Solved • Jan 17, 2019

Kinetic & Potential Energy

Q. The kinetic energy of a rolling billiard ball is given by KE = 1/2mv2. Suppose a 0.17-kg billiard ball is rolling down a pool table with an initial...

Solved • Nov 12, 2018

Kinetic & Potential Energy

Q. What is kinetic energy?

Solved • Nov 12, 2018

Kinetic & Potential Energy

Q. What is potential energy?

Solved • Nov 12, 2018

Kinetic & Potential Energy

Q. The accompanying photo shows a pipevine swallowtail caterpillar climbing up a twig. As the caterpillar climbs, its potential energy is increasing. ...

Solved • Oct 31, 2018

Kinetic & Potential Energy

Q. The accompanying photo shows a pipevine swallowtail caterpillar climbing up a twig. Does the amount of work done in climbing a 12-inch section of t...

Solved • Oct 31, 2018

Kinetic & Potential Energy

Q. The accompanying photo shows a pipevine swallowtail caterpillar climbing up a twig. Does the change in potential energy depend on the caterpillars ...

Solved • Oct 31, 2018

Kinetic & Potential Energy

Q. A 200-lb man decides to add to his exercise routine by walking up three flights of stairs (45 ft) 20 times per day. He figures that the work requir...

Solved • Oct 31, 2018

Kinetic & Potential Energy

Q. Suppose an Olympic diver who weighs 54.0 kg executes a straight dive from a 10-m platform. At the apex of the dive, the diver is 10.8 m above the s...

Solved • Oct 31, 2018

Kinetic & Potential Energy

Q. Suppose an Olympic diver who weighs 54.0 kg executes a straight dive from a 10-m platform. At the apex of the dive, the diver is 10.8 m above the s...

Solved • Oct 31, 2018

Kinetic & Potential Energy

Q. Which has more kinetic energy, a 1400 kg car moving at 115 km/h or a 12,000 kg truck moving at 38 km/h?

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. A baseball with a mass of 450 g has a kinetic energy of 451 J.Calculate the velocity of the baseball in units of m/s.

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Which of the following objects has the greatest kinetic energy?(a) a 500-kg motorcycle moving at 100 km/h (b) a 1,000-kg car moving at 50 km/h(c) a...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Which change will lead to a larger change in the kinetic energy of an object, doubling its mass or doubling its speed?

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Consider the two spheres shown here, one made of silver and the other of aluminum. The spheres are dropped from a height of 2.1 m.What is the kinet...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. What happens to the kinetic energy when the baseball is caught by the catcher? Is it converted mostly to heat or to some form of potential energy?

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Two positively charged particles are first brought close together and then released. Once released, the repulsion between particles causes them to ...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Calculate the kinetic energy, in joules of a 1260-kg automobile moving at 18.0 m/s.

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. When the automobile brakes to a stop is the “lost” kinetic energy converted mostly to heat or to some form of potential energy?

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. For each of the following processes, does the potential energy of the object(s) increase or decrease?(a) The distance between two oppositely charge...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Consider the two spheres shown here , one made of silver and the other of aluminum. The spheres are dropped from a height of 2.1 m.What is the kine...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. A baseball weighs 5.13 oz. What is the kinetic energy, in joules, of this baseball when it is thrown by a major league pitcher at 95.0 mi/h?

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. A baseball weighs 5.13 oz. What is the kinetic energy, in joules, of this baseball when it is thrown by a major league pitcher at 95.0 mi/ h?By wha...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. You may want to reference (Pages 15 - 16) Section 1.4 while completing this problem.Consider the two spheres shown here, one made of silver and the...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Consider the two spheres shown here, one made of silver and the other of aluminum.If you release the spheres simultaneously, they will have the sam...

Solved • Oct 25, 2018

Kinetic & Potential Energy

Q. Which has the greater kinetic energy, an object with a mass of 2.0 kg and a velocity of 1.0 m/s or an object with a mass of 1.0 kg and a velocity o...

Solved • Oct 17, 2018

Kinetic & Potential Energy

Q. An astronaut has a mass of 50 kg on Earth. What would be her weight on Mars? (Assume that gMars is approx. 4 m/s2.) (A) 200 N (B) 200 kg (C) 686 N ...

Solved • Aug 7, 2018

Kinetic & Potential Energy

Q. Which of the following statements is or are incorrect?1. Homogeneous mixtures are often call solutions.2. A chemical property of water is that it b...

Solved • May 25, 2017

Kinetic & Potential Energy

Q. Suppose an Olympic diver who weighs 52.0 kg executes a straight dive from a 10-m platform. At the apex of the dive, the diver is 10.8 m above the s...

Solved • Jul 14, 2016

Kinetic & Potential Energy

Q. Suppose an Olympic diver who weighs 52.0 kg executes a straight dive from a 10-m platform.At the apex of the dive, the diver is 10.8 m above the su...

Solved • Jul 14, 2016

Kinetic & Potential Energy

Q. What is the kinetic energy in joules of an 850-lb motorcycle moving at 66 mph? (c) Where does the kinetic energy of the motorcycle go when the ride...

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. What is the kinetic energy in joules of an 850-lb motorcycle moving at 66 mph? (b) By what factor will the kinetic energy change if the speed of th...

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. (a) What is the kinetic energy in joules of an 850-lb motorcycle moving at 66 mph?

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. Calculate the kinetic energy in joules of a 45-g golf ball moving at 61 m/s. (c) What happens to this energy when the ball lands in a sand trap?

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. Calculate the kinetic energy in joules of a 45-g golf ball moving at 61 m/s. (b) Convert this energy to calories.

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. (a) Calculate the kinetic energy in joules of a 45-g golf ball moving at 61 m/s. 

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward. (c) If the same amount of energy were imparted to a ball the same size as a tennis ball but of twice the mas...

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward. (b) What happens to the potential energy of the ball as it moves higher? Explain your answers.

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. Suppose you toss a tennis ball upward. (a) Does the kinetic energy of the ball increase or decrease as it moves higher? Explain your answers.

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. Imagine a book that is falling from a shelf. At a particular moment during its fall, the book has a kinetic energy of 13 J and a potential energy w...

Solved • Jul 12, 2016

Kinetic & Potential Energy

Q. The random motion of gas particles is representative of ______ energy. A. Kinetic B. Potential C. Thermal D. Light 

Solved • Feb 11, 2016

Kinetic & Potential Energy

Q. A 10 kg weight is placed on the edge of the roof of a 4-story building. The weight falls to the ground. Where does the weight have the highest pote...

Solved • Feb 11, 2016

Kinetic & Potential Energy

Q. Which of the following is an example of kinetic energy? A. A ball lodged in a tree B. A stretched rubber band C. Water stored in a dam D. Therm...

Solved • Feb 4, 2016