A platform scale calibrated in Newtons is placed on the bed of a truck driven at constant speed of 14 m/s. A box weighing 500 N is placed on a scale. Find the reading on the scale if: a) The truck passes over the crest of a hill with a radius of curvature 100 m. b) The truck passes through the bottom of a dip with a radius of curvature 80 m

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Q: car weighs 8500 N and is rounding a bend in the road. The radius of the curve is 100 m and the car…

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Q: A). A ball attached to a string moves in a circle on a frictionless surface. if the string is pulled…

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Q: body of weight 20 N, mass 2 kg is moving in vertical circular motion with the help of a string of…

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Q: A car weighs 8500 N and is rounding a bend in the road. The radius of the curve is 100 m and the car…

A: m=wg=8500 N9.8 m/s2=867 kg

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Q: You are swinging a 1.25 kg ball in a vertical circle at a constant speed of 3.45 m/s. The string the…

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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!