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PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Tommy carries his piano up the stairs doing 100 Joules of work. If he did this in 10 seconds, how much power did he do?
A
62, 50 Watts
B
1000 Watts
C
10 Watts
D
None of the above
Explanation: 
There is 1 question to complete.