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17 votes
17 votes
The force needed to lift an object is equal in size to the gravitational force on the object.

How much work is done in lifting an object that has a mass of 8 kg a vertical distance of
5 m?

User Mika Lammi
by
2.6k points

1 Answer

18 votes
18 votes

Answer:

400 joules

Step-by-step explanation:

force = mass × 10 N/kg

8kg× 10 N/kg=80N

80N x 5m= 400 joules

User IgorGanapolsky
by
2.6k points