Answer:
P = 589 (W)atts
Explanation:
work done = 30.0 kg(9.81)N/kg(10.0) m = 2,943 J
Power is the rate of doing work
P = 2943 J / 5 s = 588.6 J/s
Yes. A pencil sitting on the desk in potential energy. <span />
Answer:
no, not all three contains iron
no, not all three also contain magnets
Explanation:
a has the magnet
b and c have pieces of iron