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Exam (elaborations)
phy 150Exam Questions with correct answers
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phy 150Exam Questions with correct answers all of the following provide conclusive evidence that an object is interacting with its surroundings except - a change in position If the net force on an object is zero, its momentum vector must be - constant an object undergoes uniform circular motion with position vector r(t)= Rcos(wt), sin(wt), 0 - Rw^2cos(wt), sin(wt), 0 3 objects with the same mass but different shapes roll down a hill which make it first - (2MR^2/5) then (MR^2/2) then (MR^2) The work done on the skydiver by gravitational force is - mgh Change in Gravitational Potential Energy of the sky diver + earth is - Negative
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