In physics help, what is the force that drives the ball down the ramp? - Quora

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If a block and a ball are both rolled down a ramp, which object will reach the bottom first? - Quora

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A 50 kg box slides down an inclined ramp. The coefficient of friction on the ramp is 0.5, and the ramp is at a 35 degree angle to the horizontal. What is

A spring has a K value of 100 N/m. A 100g mass is dropped from a height of 20 cm unto an uncompressed spring. How much will the spring compress? - Quora

How to calculate the acceleration of a ball rolling down a ramp - Quora

How is work done by gravity on an incline? What is the formula? - Quora