Calculate the spring force constant in n/m
An 126 g ball is dropped from a height of 58.1 cm above a spring of negligible mass. the ball compresses the srping to a maximum dosplacement of 4.85169 cm. the accelelration of gravity is 9.8m/s^2... calculate the spring force constant in N/m
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Soccer player #1 is 6.2 m from the goal, as the figure shows. If she kicks the ball directly into the net, the ball has a displacement labeled . If, on the other hand, she first kicks it to player #2, who then kicks it into the net, the ball under
A helicopter drops a paratrooper carrying a buzzer that emits a 500 Hz signal. A sound receiver on the plane monitors the signal as the paratrooper falls. If the perceived frequency becomes constant at 450 Hz, what is the terminal speed at the par
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A particle moves in a circle in such a way that the x- and y-coordinates of its motion are given in meters as functions of time t in seconds by what is the period of revolution of the particle?
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A 55-kg swimmer is standing on a stationary 210-kg raft. The swimmer then runs off the raft horizontally with a velocity of +4.6 m/s relative to the shore. Find the recoil velocity that the raft would have if there were no friction and resistance
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