A Cart Slides Down an Incline Without Friction and Then $\theta$

question 3

Multiple Choice

A cart slides down an incline without friction and then bounces off a bumper at the bottom.Assume that the coordinate system runs along the track with positive to the right.

• A)The acceleration should be -gsin\(\theta\) along the track on the way down and -gsin\(\theta\) on the way back.
• B)The acceleration should be gsin\(\theta\) along the track on the way down and -gsin\(\theta\) on the way back.
• C)The acceleration should depend on the mass of the cart.
• D)The acceleration should be -gsin\(\theta\) along the track on the way down and gsin\(\theta\) on the way back.
• E)The acceleration should be gsin\(\theta\) along the track on the way down and gsin\(\theta\) on the way back.

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