Home
Class 11
PHYSICS
If the particle is moving along a straig...

If the particle is moving along a straight line given by the relation `x=2-3t+4t^(3)` where s is in cms., and t in sec. Its average velocity during the third sec is

A

73 cm/s

B

80 cm/s

C

85 cm/s

D

90 cm/s

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

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 . The acceleration of the particle at =2s is

A particle moves along a straight line according to the equation s = 8 cos 2t + 4sint. The initial velocity is

The velocity of an object moving in a straight line path is given as a function of time by v=6t-3t^2 , where v is in ms^-1 , t is in s. The average velocity of the object between , t=0 and t=2 s is

The displacement of a particle moving in a straight line is given by x=2t^2+t+5 where x is expressed in metre and t in second. The acceleration at t = 2 s is

The motion of a particle along a straight line is described by the function s=6+4t^(2)-t^(4) in SI units.Find the velocity ,acceleration ,at t=2s,and the average velocity during 3rd second.