Questions
A point moves such that its displacement as a function of time is given by . Its acceleration as a function of time t will be
detailed solution
Correct option is B
x3=t3+1⇒3x2dxdt=3t2⇒dxdt=t2x2 …(i)d2xdt2=2tx2−2xdxdtt2x4=1x42tx2−2xt2t2x2=2tx2x41−t3x3=2tx2x41−x3−1x3=2tx5Talk to our academic expert!
Similar Questions
Particle located at x = 0 at time t = 0, starts moving along the positive x-direction with a velocity v that varies as . The displacement of the particle varies with time as
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