The student, whose mass is 68 kg, gets on a ferris wheel rotating at a constant speed. When the ferris wheel reaches its top point, the reaction force applied by the seat to the student is 556 N. What is the reaction force the seat exerts on the student when the ferris wheel reaches its lowest point? (g = 9.8 m / s ^ 2

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A: Given: The ball is rest on the table. The free-body diagram of the ball is given below.

Q: Question 130

A: Write the expression for the frictional force.

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Q: Question 129

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!