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A particle is moving along X-axis whose acceleration is given by a = 3x-4 where x is the location of the particle.At t=0, the particle is at rest at x= 4/3 . The distance travelled by particle in 5 sec is (a)zero (b)approx. 42m (c)infinite (d)none of these Ans ->(a)


 A particle is moving along X-axis whose acceleration is given by  a = 3x-4  where x is the location of the particle.At t=0, the particle is at rest at x= 4/3 . The distance travelled by particle in 5 sec is 

(a)zero       (b)approx. 42m

(c)infinite   (d)none of these

                                                                                                                                                       Ans ->(a)

 


Grade:upto college level

1 Answers

mk chowdary
24 Points
2 years ago
At t=0, x=4/3 & initial velocity u=0
Acceleration a=3x-4
Therefore a=4(4/3)-4=0
As u=0 & a=0
I.e body remains at rest.
Hence distance travelled by the body in 5Sec is zero.

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