Physics Solutions Library

Physics Solutions Library

Access over 4,505 Physics video and text solutions to help you complete your homework.

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4,505 solutions

Vertical Forces & Equilibrium

Q. A 5kg box rests on a flat surface. If a force of 10 N is applied to the top of the box, what is the normal force on the box?A) 39 NB) 49 NC) 59 ND)...

Solved • Jan 18, 2017

Circular Motion

Q. Shown here are the velocity and acceleration vectors for an object in several different types of motion. In which case is the object's velocity cha...

Solved • Jan 18, 2017

Intro to Vectors (Basic Trigonometry)

Q. An object moves 8.0 m north and then 5.0 m south. Find both the distance traveled and the magnitude of the displacement vector.A) 3.0 m, 13.0 mB) 3...

Solved • Jan 18, 2017

Uncertainty

Q. What is the percent uncertainty in the measurement 2.58 ∓ 0.15 cm?A) 5.8 %B) 8.7 %C) 12 %D) 2.9 %

Solved • Jan 18, 2017

Projectile Motion: Horizontal & Negative Launch

Q. A bullet is fired horizontally, and at the same instant a second bullet is dropped from the same height. Ignore air resistance. Compare the times o...

Solved • Jan 18, 2017

Significant Figures

Q. The length and width of a rectangle are 1.125 m and 0.606 m, respectively. Multiplying your calculator gives the product as 0.68175. Rounding prope...

Solved • Jan 18, 2017

Circular Motion

Q. Which of the following is an accurate statement?A) All points on a rotating disk experience the same radial acceleration.B) The vector sum of the t...

Solved • Jan 18, 2017