8. The relation between the displacement x and the time t for a body of mass 2 kg moving under the action of a force is given by x=(t^3) /3, where x is in meter and t is in second. Calculate work done by the body in first 2 seconds.

University Physics Volume 1
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Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 47P: A particle of mass 4.0 kg is constrained to move along the x -axis under a single force F(x)=cx3 ,...
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8. The relation between the
displacement x and the time t
for a body of mass 2 kg moving
under the action of a force is
given by x=(t^3) /3, where x
is in meter and t is in second.
Calculate work done by the
body in first 2 seconds.
Transcribed Image Text:8. The relation between the displacement x and the time t for a body of mass 2 kg moving under the action of a force is given by x=(t^3) /3, where x is in meter and t is in second. Calculate work done by the body in first 2 seconds.
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