Physics, asked by ashokgoyal60151, 1 year ago

50 kg man stairup 20 steps each of height 10 cm. find its potential energy

Answers

Answered by areena2
0
PE =50*9.8*0.1* 20=980 joule

YASH3100: Your calculation is correct but it is strongly recommended that you should not take g as 10 until and unless it is mentioned in the question so you should always take g as 9.8
areena2: ok thank u
YASH3100: Most welcome brother
areena2: sister... ha ha
YASH3100: Ohhh sorry sister my bad
YASH3100: So sis always remember this to take g as 9.8 until it is mentioned in the question to take it as 10
Answered by Debdipta
1
the total height=(20×10)cm=200cm=2m

the potential energy=mgh=(50×2×9.8)=980J(ans)

hope it will help you

please mark as brainliest answer if you get help from this

YASH3100: Sorry but the answer would be 980 J and not 98 J it's just a calculation mistake you may correct it 9.8 × 100 = 980 and not 98
areena2: ha but maine g ki value 10 li thi and jab given nahi hoti value toh kuch bhi le skte hain
areena2: 9.8 or 10
Debdipta: sorry i have done wrong
Debdipta: midtaken in the calculation
Debdipta: mistaken
YASH3100: Yes that's why I told you to edit it
Debdipta: thnks for giving brainliest answer
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