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Physics
Physics
Problem
A gardener does
1500
J
1500\,\text{J}
1500
J
of work in
20
s
20\,\text{s}
20
s
. Calculate his average power. a)
150
W
150\,\text{W}
150
W
b)
7.5
W
7.5\,\text{W}
7.5
W
c)
75
W
75\,\text{W}
75
W
d)
750
W
750\,\text{W}
750
W
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