Physics, 19.09.2019 02:00 cindy14772
An object initially at an elevation of 5 m relative to earth’s surface with a velocity of 50 m/s is acted on by an applied force r and moves along a path. its final elevation is 20 m and its velocity is 100 m/s. the acceleration of gravity is 9.81 m/s2 . determine the work done on the object by the applied force, in kj
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Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
An object initially at an elevation of 5 m relative to earth’s surface with a velocity of 50 m/s is...
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