Physics, 16.12.2021 22:00 JAYDENJONES0111
A) How much force would be required to start a 1.25-kg object sliding along a horizontal surface if the coefficient of kinetic friction is 0.17 and the coefficient of static friction is 0.20? μK=0.17, μS= 0.20 b) If the force that was applied remained the same as in part a), what would be the acceleration of the object after it started to move?
Answers: 3
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Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
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You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
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Which radioisotope is used in dating geological formations?
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A) How much force would be required to start a 1.25-kg object sliding along a horizontal surface if...
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