Conceptual Question 6.11 7 of 16> Part A A car coasts at a constant speed over a

Question

Conceptual Question 6.11 7 of 16> Part A A car coasts at a constant speed over a circular hill as shown in (Figure 1). Which of the free-body diagrams in the figure is correct? Explain. Match the words in the left column to the appropriate blanks in the sentences on the right. Make certain each sentence is complete before submitting your Reset Help The car is traveling along a circle and so it must have centripetal acceleration which points Figure 1 of 1 upward From Newton's second law, if an object is accelerating downward, the total force on the object must be downward The answer is because only there is the force (the weight of the car) greater than the force (the normal force on the car) so that the total force is A. B. C Submit Requost Answer

Explanation / Answer

C free body diagram is correct as downward force should be more to hold the car on surface.

Asnwer for boxes

1) downward ( as the car is moving in cricle)

2)downward

3) C

4) downward

5) upward

6) downward

put the answer in respective boxes.

thanks.

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