PROBLEM SOLVING 2: A 10-kg box of candies starts at least on the top of a 2-m long ramp and slides down to the bottorm in 3 seconds.
what is the acceleration of the box
What is the net force that acts on the box along the ramp?
Solving ROBLEM SOLVING:
25,000 N car travelling at 13 m/s rounds a curve of radius 127 m. Find the following quantities:
1. the centripetal acceleration of the car
2. the centripetal force
3. the minimum coefficient of friction between the tires and the road that will allow the car to round the curve without skidding
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