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Dafna1 [17]
3 years ago
12

Determine the net work a hiker must do on a 3.35-kg backpack to carry it up a

Physics
1 answer:
Sphinxa [80]3 years ago
8 0

Answer:

410.4J

Explanation:

Step one:

given

mass= 3.35kg

weight= 3.35*9.81= 32.86N

h=12.49m

Required

The net work done

Step two:

the work done is given  as

WD= force* distance

WD= 32.86*12.49

WD= 410.4J

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