Home
Class 12
PHYSICS
A particle is moving on a straight line ...

A particle is moving on a straight line x + y = 2. Its angular momentum about origin is L = 3t + 2 (kg `m^2s^(-1)`). Find the force acting on the particle at t = 2 s. (x and y are in metre)

A

A. `3sqrt2 N`

B

B. `sqrt2 N`

C

C. `3/(sqrt2) N`

D

D. 3 N

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

The angular momentum of a body is given by L=5t^2+2t+1kg m^2/s .The torque acting on the body at t=1 s is

A particle moves along a straight line such that its displacement at any time t is given by s = 3t^(3)+7t^(2)+14t + 5 . The acceleration of the particle at t = 1s is

The motion of a particle of mass m is described by y =ut + (1)/(2) g t^(2) . Find the force acting on the particale .

The motion of a particle of mass m is described by y =ut + (1)/(2) g t^(2) . Find the force acting on the particale .

A particle mass 1 kg is moving along a straight line y=x+4 . Both x and y are in metres. Velocity of the particle is 2m//s . Find the magnitude of angular momentum of the particle about origin.

The displacement of a particle of mass 2kg moving in a straight line varies with times as x = (2t^(3)+2)m . Impulse of the force acting on the particle over a time interval between t = 0 and t = 1 s is

The velocity-time graph of a particle moving in a straight line is shown in figure. The mass of the particle is 2kg . Work done by all the forces acting on the particle in time interval between t=0 to t=10s is

Kinetic energy of a particle moving in a straight line varies with time t as K = 4t^(2) . The force acting on the particle

A particle is moving in a straight line. Its displacement at time t is given by s(I n m)=4t^(2)+2t , then its velocity and acceleration at time t=(1)/(2) second are

Position (in m) of a particle moving on a straight line varies with time (in sec) as x=t^(3)//3-3t^(2)+8t+4 (m) . Consider the motion of the particle from t=0 to t=5 sec. S_(1) is the total distance travelled and S_(2) is the distance travelled during retardation. if s_(1)//s_(2)=((3alpha+2))/11 the find alpha .