what is the power of a system that does 3600j of work in 60 seconds?

0 ⤊

what is the power of a system that does 3600j of work in 60 seconds?

2nd question....
when we multiply half the mass of an object by its speed squared we calculate its?
A) potential energy
B) Kinentic Energy
C) power
D) efficency

2007-06-20 05:54:50 · 3 answers · asked by Amy M 5 in Science & Mathematics ➔ Physics

3 answers

power=energy/time
3600J/60s=60W

B) kinetic energy
E=1/2mv^2

2007-06-20 05:58:41 · answer #1 · answered by tmlfan 4 · 0⤊ 0⤋

1. 3600 / 60 = 60 watts

2. B. Kinetic energy = 1/2 m v^2

2007-06-20 13:01:03 · answer #2 · answered by Swamy 7 · 0⤊ 0⤋

1...3600 Ã· 60 = 60J/s = 60 Watts.
2...B.

2007-06-20 13:28:54 · answer #3 · answered by Norrie 7 · 0⤊ 0⤋