Physics Solutions Library

# Physics Solutions Library

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4,505 solutions

Intro to Forces + Newton's Laws

#### Q. Suppose someone is standing on a scale.  (a) Draw a free body diagram of the forces acting on the person (b) List what the scale would read if th...

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

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

Centripetal Forces

#### Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

#### Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

#### Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

#### Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017