A particle is moving with speed v=b√x along positive x-axis. Calculate the speed of the particle at time t=τ (assume that the particle is at origin at t=0)
A
b2τ4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
b2τ2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
b2τ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
b2τ√2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is Bb2τ2 v=b√x dvdt=b2√xdxdt a=bv2√x a=dvdt=a=b22 v=b22τ