Basic Science > 2021 PAPER I > 17
BECE/Junior WAEC
Calculate the work done in joules by a man of mass 40kg, climbling a ladder 5 m high. [ g = 10 ms-2]
A.
20.00
B.
25.00
C.
55.00
D.
80.00
E.
2000.00
Answer: E
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