how height does a 2.5 Kg object rises when 255J of work done against gravity A 637.5 B 20.5 C 15m D 10.2 m

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asked Apr 15, 2021 73.8k views

3 votes

how height does a 2.5 Kg object rises when 255J of work done against gravity A 637.5 B 20.5 C 15m D 10.2 m

Physics
high-school

Dbau asked

by Dbau

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2 Answers

2 votes

Answer:

D 10.2

Step-by-step explanation:

255 ÷ 2.5= 10.2 or D

Mysoulisinseoul answered Apr 15, 2021

by Mysoulisinseoul

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4 votes

Answer:

Step-by-step explanation:

Work = Mass * Gravity(9.8) * Height

height=work/(mass*9.8)

height=255/(2.5*9.8)=10.4m

Vinz answered Apr 20, 2021

by Vinz

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