Physics Physics Practice Problems Solutions Library

# Conservative Forces & Inclined Planes Solutions Library

Access 27 Conservative Forces & Inclined Planes video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Conservative Forces & Inclined Planes learn videos.

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27 solutions

Conservative Forces & Inclined Planes

#### Q. For conservative forces, Force can be found as being the negative of the derivative ofa. momentum.b. kinetic energy.c. impulse.d. work.e. potential...

Solved • Mar 30, 2021

Conservative Forces & Inclined Planes

#### Q. Which of the following statements is/are true?Check all that apply.A) A conservative force permits a two-way conversion between kinetic and potenti...

Solved • Jul 14, 2020

Conservative Forces & Inclined Planes

#### Q. A 1400 kg car is approaching the hill shown in the figure at 13.0m/s when it suddenly runs out of gas. (Figure 1)What is the car's speed after coas...

Solved • Apr 28, 2020

Conservative Forces & Inclined Planes

#### Q. A car is parked at the top of a 52m -high hill. It slips out of gear and rolls down the hill.How fast will it be going at the bottom? (Ignore frict...

Solved • Apr 23, 2020

Conservative Forces & Inclined Planes

#### Q. You release a frictionless cart at the top of each of the 2 ramps. BOTH CARTS ARE RELEASED FROM REST. The ramps have the same height as each other ...

Solved • Apr 21, 2020

Conservative Forces & Inclined Planes

#### Q. A child's game consists of a block that attaches to a table with a suction cup, a spring connected to that block, a ball, and a launching ramp. By ...

Solved • Apr 9, 2020

Conservative Forces & Inclined Planes

#### Q. A child's toy consists of a block that attaches to a table with a suction cup, a spring connected to that block, a ball, and a launching ramp. The ...

Solved • Apr 9, 2020

Conservative Forces & Inclined Planes

#### Q. A ski starts from rest and slides down a 26 incline 85 m long.If the coefficient of friction is 0.085, what is the skis speed at the base of the...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A 62 kg skier starts from rest at the top of a 1200-m-long trail which drops a total of 210 m from top to bottom. At the bottom, the skier is mov...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A 16.0 kg child descends a slide 2.30 m high and reaches the bottom with a speed of 1.60 m/s .How much thermal energy due to friction was generat...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A novice skier, starting from rest, slides down a frictionless 13.0 incline whose vertical height is 130 { m { m m}} .How fast is she going when s...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A sled is initially given a shove up a frictionless 23.0° incline. It reaches a maximum vertical height 1.27 m { m { m m}}higher than where it star...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A 61.0-kg skier starts from rest at the top of a ski slope of height 66.0 m .If frictional forces do −1.06×104 J of work on her as she descends, ...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A truck with mass m has a brake failure while going down an icy mountain road of constant downward slope angle 0 . Initially the truck is moving ...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A 28-kg rock approaches the foot of a hill with a speed of 15 m/s. This hill slopes upward at a constant angle of 40.0 above the horizontal. The c...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A 1560 kg rocket is to be launched with an initial upward speed of 53.0 m/s . In order to assist its engines, the engineers will start it from res...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle alpha above the horizontal. Find its speed at the bottom ...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. While a roofer is working on a roof that slants at 41.0 above the horizontal, he accidentally nudges his 91.0 N toolbox, causing it to start slid...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. You are designing a ski jump ramp for the next Winter Olympics. You need to calculate the vertical height h from the starting gate to the bottom of...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A long ramp made of cast iron is sloped at a constant angle kg = 52.0m/s above the horizontal. Small blocks, each with mass 0.42 m kg bu...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. What height does a frictionless playground slide need so that a 35 kg child reaches the bottom at a speed of 5.7 m/s?

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. Justin, with a mass of 45 kg, is going down an 8.0-m-high water slide. He starts at rest, and his speed at the bottom is 12 m/s.How m...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. Truck brakes can fail if they get too hot. In some mountainous areas, ramps of loose gravel are constructed to stop runaway trucks that have lost t...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. Sam, whose mass is 71 kg , straps on his skis and starts down a 56 m -high, 20 20 N frictionless slope. A strong headwind exerts a ho...

Solved • Oct 31, 2018

Conservative Forces & Inclined Planes

#### Q. A block of mass 10.0 kg slides 16.0 m down a 36.9° incline, from point A at the top of the incline to point B at the bottom. As the block moves fro...

Solved • Jan 30, 2017

Conservative Forces & Inclined Planes

#### Q. A box of mass m = 1.80 kg is at point A, which is at the top of an inclined plane of length ℓ = 2.40 m and inclination angle θ = 36.9°. The incline...

Solved • Jan 16, 2017

Conservative Forces & Inclined Planes

#### Q. A box of mass m = 1.80 kg is at point A, which is at the top of an inclined plane of length ℓ = 2.40 m and inclination angle θ = 36.9°. The incline...

Solved • Jan 16, 2017