Abox fails to slide down a ramp at a warehouse. what happens if you put the box on a cart that has wheels? a) rolling friction is replaced with sliding friction. b) rolling friction is replaced with static friction. c) static friction is replaced with rolling friction. d) sliding friction is replaced with rolling friction.

What are the differences and similarities of a compression wave and a transverse wave?

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus