Determine the magnitude of the forces exerted on the rod
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A skydiver jumps from a ballon and falls freely for 6 seconds. Her parachute then opens ,decelerating her at a constant rate of 3 seconds to a velocity of 18 ft/s,which she maintains until she lands.
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The pliers shown (in the figure of the book) are used to grip a 0.3-in.-diameter rod. Knowing that two 60-lb forces are applied to the handles, determine (A) the magnitude of the forces exerted on the rod, (B) the force exerted by the pin at A on
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A golfer hits a ball , giving it a maximum height of 20 m . If the ball lands 130 m away at the level from which he hit it, what was its initial velocity?(neglect air resistance)
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