Home
Class 12
PHYSICS
A particle of mass m is at rest at the o...

A particle of mass m is at rest at the origin at time `t=0` It is subjected to a force `F(t)=F_(0)e^(-bt)` in the X-direction. Its speed `V(t)` is depicted by which of the following curves

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|452 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise PHYSICS|250 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is at rest the origin at time t= 0 . It is subjected to a force F(t) = F_(0) e^(-bt) in the x - direction. Its speed v(t) is depicted by which of the following curves ?

A block of mass 2 kg is free to move along the x -axis. It at rest and from t = 0 onwards it is subjected to a time-dependent force F(t) in the x direction. The force F(t) varies with t as shown in the figure. The kinetic energy of the block after 4.5 seconds is

A particle is kept at rest at the origin. A constant force rarrF starts acting on it at t = 0 . Find the speed of the particle at time t.

A particle of mass 2 kg starts motion at time t = 0 under the action of variable force F = 4t (where F is in N and t is in s). The work done by this force in first two second is

A particle of mass is moving in a straight line with momentum p. Starting at time t= 0, a force F= kt acts in the same direction on the moving particle during time interval T so that its momentum changes from p to 3p. Here k is constant . The value of T is :

A particle of mass m is acted upon by a force F= t^2-kx . Initially , the particle is at rest at the origin. Then

Let g(x)=int_0^(e^x) (f\'(t)dt)/(1+t^2) . Which of the following is true?

A block of mass m at rest is acted upon by a force F for a time t. The kinetic energy of block after time t is

A particle which is initially at rest at the origin, is subjection to an acceleration with x- and y- components as shown. After time t=5 , the particle has no acceleration. What is the magnitude of velocity of the particle at t=2 seconds ?

A particle of mass m is moving with constant velocity v_(0) along the line y=b . At time t=0 it was at the point (0,b) . At time t=(b)/(v_(0)) , the