A 50 kg cyclist travels a distance of 3 km at a constant speed and takes 5 minutes. What is her average speed and momentum

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

Why don't you see your reflection in water with waves or repples

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.