Physics Physics Practice Problems Solutions Library

Vertical Forces & Acceleration Solutions Library

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Vertical Forces & Acceleration

Q. A 55-kg person steps on a scale in an elevator. The scale reads 460 N. What is the elevator doing?[A] The elevator is in free fall.[B] None of thes...

Solved • Jun 6, 2017

Vertical Forces & Acceleration

Q. What should be the acceleration of an elevator that makes you feel weightless? Assume that the positive y-axis points up.

Solved • May 25, 2017

Vertical Forces & Acceleration

Q. Consider a man standing on a scale which is placed in an elevator. When the elevator is stationary, the scale reading is his weight W. Find S, the ...

Solved • May 24, 2017

Vertical Forces & Acceleration

Q. In an elevator with a downward acceleration, the normal force acting on a box of mass m resting on the elevator floor is A) equal to mg. B) less ...

Solved • Jan 16, 2017

Vertical Forces & Acceleration

Q. A skydiver feels "weightless" during free fall because A) there is no normal force acting on the skydiver during the free fall. B) there is no gr...

Solved • Jan 16, 2017