Motion in Straight Line

A police jeep is chasing a culprit going on a motorbike.The motorbike crosses

A police jeep is chasing a culprit going on a motorbike.The motorbike crosses a turning at a speed of 72…

A 120 m long train is moving in a direction with speed 20 m/s.A train B moving

A 120 m long train is moving in a direction with speed 20 m/s.A train B moving with 30 m/s…

A rocket is fired upward from the earth surface such that it creates an acceleration

A rocket is fired upward from the earth surface such that it creates an acceleration of 19.6 m/s².If after 5s,…

A boat taken 2h to travel 8km and back in still water.If the velocity of water 4 km/h

A boat taken 2h to travel 8km and back in still water. If the velocity of water 4 km/h,the time…

A body starts from rest, what is the ratio of the distance travelled by the body

A body starts from rest, what is the ratio of the distance travelled by the body during the 4th second…

An elevator car whose floor to ceiling distance is equal to 2.7m starts

An elevator car whose floor to ceiling distance is equal to 2.7m starts ascending with constant acceleration of 1.2 ms⁻².After…

The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity

The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity of the particle…

Two bodies of masses m₁ and m₂ and having velocities v₁ and v₂ respectively

Two bodies of masses m₁ and m₂ and having velocities v₁ and v₂ respectively , moving along a straight line…

A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long

A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km along the…

A particle moves along the x-axis such that its co-ordinate (x) varies with time (t)

A particle moves along the x-axis such that its co-ordinate (x) varies with time (t), according to the expression x…