Physics, 01.07.2019 19:00 jerrica988
Assuming a 8 kilogram bowling ball moving at 2 m/s bounces off a spring at the same speed that had before bouncing what is the a: momentum of recoil b: what is the change in momentum (hint: what is the change in temperature when something goes from 1 ° to -1°) c: if the interactions with the spring occurs in 0.5 seconds, calculate the average force the spring exert on it d: compare this force with the force on the pillow of 32n
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Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
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At what time would the magnitude of the velocity reach 36.00 km/hr
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If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?
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Assuming a 8 kilogram bowling ball moving at 2 m/s bounces off a spring at the same speed that had b...
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