Home
Class 12
MATHS
A particle moves along a straight line ...

A particle moves along a straight line according to the law `s=16-2t+3t^3` where s metres is the distance of the particle from a fixed point at the end of t sec the acceleration of the particle at the end of 2s is

A

`36m/s^2`

B

`34m/s^2`

C

36m

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle moves along a straight line according to the law s=16-2t+3t^(3) , where s metres is the distance of the particle from a fixed point at the end of t second. The acceleration of the particle at the end of 2s is

The distance travelled by a particle moving along a st. line is given by x=4 t + 5t^(2) +6^(3) mette. Find (i) the initial velcity of the particle (ii) the velcoty at the end of 4 s and (iii) the acceleration of the particle at the end of 5 second.

A particle is moving in a straight line according as s=45t+11t^2-t^3 then the time when it come to rest is

A particle is moving in a striaght line according as S=15t+6t^2-t^3 , then the time it will come to rest is

If a particle moving in a straight line and its distance x cms from a fixed point O on the line is given by x=sqrt(1+t^(2)) cms, then acceleration of the particle at t sec. is

If the distance s travelled by a particle in time t is s=a sin t +b cos 2t , then the acceleration at t=0 is

The motion of a particle along a straight line is described by the function x=(2t -3)^2, where x is in metres and t is in seconds. Find (a) the position, velocity and acceleration at t=2 s. (b) the velocity of the particle at the origin .

A particle moves along a straight line OX . At a time t (in seconds) the distance x (in metre) of the particle is given by x = 40 +12 t - t^3 . How long would the particle travel before coming to rest ?