David has two ramps with the same height but at different angles to the horizontal. He places identical marbles at the tops of the ramps and allows them to roll down. Which of the following quantities will be the same for the two marbles?
W) Time taken to roll down the ramp
X) Velocity at the bottom of the ramp
Y) Acceleration along the ramp
Z) Position along the ramp after one second
✔️Answer:X) VELOCITY AT THE BOTTOM OF THE RAMP
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