The initial velocity of a body moving along a straight line is $7 \,m/s$. It has a uniform acceleration of $4\,m/{s^2}$. The distance covered by the body in the $5^{th}$ second of its motion is..........$m$
$25$
$35$
$50$
$85$
For a body moving with uniform acceleration along straight line, the variation of its velocity $(v)$ with position $(x)$ is best represented by
A bullet fired into a fixed target loses half of its velocity after penetrating $3\, cm$. How much further will it penetrate before coming to rest assuming that it faces constant resistance to motion.........$cm$
A train starting from rest accelerates uniformly for $100\,\,s,$ then comes to a stop with a uniform retardation in the next $200\,\,s.$ During the motion, it covers a distance of $3\,\,km.$ Choose the wrong option
The distance travelled by a particle is proportional to the squares of time, then the particle travels with