A locomotive of mass m starts moving so that its velocity varies according to the law `V=alphasqrts,` where `alpha` is a constant and s is the distance covered. Find the total work done by all the forces acting on the locomotive during the first t seconds after the beginning of motion.

A locomotive of mass m starts moving so that its velocity varies according to the law v=asqrts , where a is a constant, and s is the distance covered. Find the total work performed by all the forces which are acting on the locomotive during the first t seconds after the beginning of motion.

A locomotive of mass m starts moving so that its velocity varies according to the law v=asqrts , where a is a constant, and s is the distance covered. Find the total work performed by all the forces which are acting on the locomotive during the first t seconds after the beginning of motion.

A locomotive of mass 'm' starts moving so that its velocity varies as V = Ksqrt(S) , where 'K' is a constant and 'S', is the distance traversed. The total work done by all the forces acting on the locomotive during the first 't' seconds after the start of motion is,

A locomotive of mass 'm' starts moving so that its velocity varies as v=alpha s^(2/3) where alpha is a positive constant and 's' is the distance travelled .The total work done by all the forces acting on the locomotive during first 't' second after the start of motion is

A body of mass m starts moving from rest along x-axis so that it velocity varies as v= asqrt(s) where a is a constant and s is the distance covered by the body .The total work done by all the forces acting on the body in the first second after the start of the motion is :

A particle of mass m moves with a variable velocity v, which changes with distance covered x along a straight line as v=ksqrtx , where k is a positive constant. The work done by all the forces acting on the particle, during the first t seconds is