Physics, asked by biswadipsarkar8467, 10 months ago

A man weighing 500N carried a load of 100N up a flight of stairs 4 meters high in 5 sec. What is the power? And why we have to multiply 500+100N ×4metres

Answers

Answered by mehtavinayak1812
0

Explanation:

WORK DONE=FORCE ×DISPLACEMENT

here force is of gravity which is 500n+100n =600n

and displacement is 4 meters

W.D=600× 4

= 2400 J

WE HAVE MULTIPLIED IT BY 4 AS DISPLACEMENT OF FORCE VECTOR IS 4 METRE

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