Consider rolling a cart down an incline. The figure shows this situation, and en

Question

Consider rolling a cart down an incline. The figure shows this situation, and energy graphs are plotted as a function of time.

If friction was acting on the cart, what would you get if you added the two curves?

a. a horizontal line

b. a line that decreases as the object travels down the slope

c. a line that increases as the object travels down the slope

Briefly justify your answer.

Consider rolling a cart down an incline. The figure shows this situation, and energy graphs are plotted as a function of time. If friction was acting on the cart, what would you get if you added the two curves? a. a horizontal line b. a line that decreases as the object travels down the slope c. a line that increases as the object travels down the slope Briefly justify your answer.

Explanation / Answer

b.b. a line that decreases as the object travels down the slope . because there will energy loss.

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