Alight bulb does 100 joules of work in 2.5 seconds. how much work power dos it have

Which energy transformation occurs in the core of a nuclear reactor? nuclear energy mechanical energy nuclear energy - thermal energy thermal energy -- nuclear energy mechanical energy - nuclear energy

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?