Physics, asked by harshil831, 1 year ago

a man weighing 500 Newton carries a load of hundred Newton a flight of stairs 4 m height in 5 seconds what is his power

Answers

Answered by Muskan5785
18
Total weight = 500N+100N = 600N
Height = 4m
Time = 5s
Power = work done / time taken
= (force * displacement) / time taken. ( because w = f * s)
= 600 *4/5
= 2400/5
= 480 watt

Muskan5785: my answer is right
Muskan5785: no
Muskan5785: answer is 480 w
holaanswer: ok dont fight
harshil831: no it is 4802 w
harshil831: i didn't understand this quy
harshil831: quy means questions
Answered by Anonymous
8
HELLO DEAR USER !

__________

Given :-

W=F=100N

S=4m

T= 5sec

Required :-

Power =?

Formula :-

P = W/t

W is work which is equal to

W=F.S

So ......

P =FS/t

P = 100 × 4 /5

P =400/5

P = 80watt

______________

INSHALLAH IT WILL HELP U


harshil831: friend in my book answer is 4802w ??
harshil831: i didn't understand this answer in my book
harshil831: i didn't understand this answer in my book
harshil831: i didn't understand this answer in my book
harshil831: i didn't understand this answer in my book
harshil831: i didn't understand this answer in my book
Muskan5785: it is wrong answer
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