At a horse race, all horses started from rest. as soon as the gates were open the horses started to trot. after 300s, blacky was accelerating at 3m/s2 . what is his final velocity after 300s?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Diamond will scratch quartz. true or false

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.