If a load of mass 10N stretched a cord by 1.2cm, what is the total work done? A. 6.0* 10 ^ - 2 B. 7.6* 10 ^ - 2 C. 1.8* 10 ^ - 2 D. 6.6* 10 ^ - 2?
BlowBubblegum
30 Jan, 2024
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Dctsam
2 years ago
Workdone=0.5×Force×extension
Convert 1.2cm to m
1.2×10^-2=0.0120
W=0.5×10×0.012
W=0.0600
W=6.0×10^-2 (A)
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