A force of 4N moves an object 200 cm in the direction of the force. What
amount of work is done?

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

What are some properties of transverse waves?

An object is kept at 45 m high and how much time will it take to reach the ground