Questions
A particle is moving unidirectionally on a horizontal plane under the action of a constant power supplying energy source. The displacement (s) – time (t) graph that describes the motion of the particle is (graphs are drawn schematically and are not to scale) :
detailed solution
Correct option is C
Work done = change in K.EPt=12mv2-12mu2 If u=0 ⇒V=2ptm⇒dsdt=2pm·t12⇒∫ds=∫2pmt12dt⇒S=232pmt32Talk to our academic expert!
Similar Questions
A particle A of mass 10/7 kg is moving in the positive direction of x. Its initial position is x=0 & initial velocity is 1 m/s. the velocity at x=10, if its power varies with position as show in the figure
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