How much power does it take to do 104 J of work in 8 sec?

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical