A Stone Can Slide Down One of Four Different Frictionless

question 15

Multiple Choice

A stone can slide down one of four different frictionless ramps,as shown in the figure.For which ramp will the speed of the ball be the greatest at the bottom?

• A)Ramp X
• B)Ramp Y
• C)Ramp Z
• D)The speed of the ball will be the same for all ramps.

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