Home
Class 12
MATHS
IF t=v^2/2, then (-(df)/(dt)) is equal t...

IF `t=v^2/2`, then `(-(df)/(dt))` is equal to ,
(where f is acceleration)

A

(a) `f^2`

B

(b) `f^3`

C

(c) `-f^3`

D

(d) `-f^2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If tan(theta/2)=t then (1-t^2)/(1+t^2) is equal to

If x=f(t) and y=g(t) , then (d^2y)/(dx^2) is equal to

If f(x) = (x-1)/(x+1) , then f(2x) is equal to

If x=A cos 4t+B sin4t, then (d^(2)x)/(dt^(2)) is equal to

A body moving along a circular path of radius r with velocity V, has centripetal acceleration 'a'. If its velocity is made equal to 2V, then its centripetal acceleration is.

If intxe^(2x)dx is equal to e^(2x)f(x)+c , where c is constant of integration, then f(x) is

The equation of motion of a particle moving along a straight line is s=2t^(3)-9t^(2)+12t , where the units of s and t are cm and second. The acceleration of the particle will be zero after: a) 3/2 seconds b) 2/3 seconds c) 1/2 seconds d) 2 seconds

A particle moves in a straight line in such a way that its velocity at any point is given by v^2=2-3x , where x is measured from a fixed point. The acceleration is

A body moves according to the formula v=l+t^2 , where V is the velocity at time t. The acceleration after 3sec will be ( v in cm//sec ) a) 24cm//sec^2 b) 12cm//sec^2 c) 6cm//sec^2 d)None of these