Question

pls answer this question i am giving u 100 points

Answer 1

F = mg

F = 9.8 x 10 = 98 N

W = 98 x 3 = 294 J

Hope this helps you and please mark as brainliest.

Answer 2

☆☆ AS-SALAMU-ALYKUM ☆☆

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AS A BODY MOVES UP IT GAINS POTENTIAL ENERGY ,BY VIRTUE OF ITS POSITION .

THAT IS POTENTIAL ENERGY = mgh

NOW

GIVEN :-
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MASS= 10KG

HEIGHT = 5m

LENGTH = 3m

g= 9.8m/s^3

REQUIRED :-
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WORK DONE =?

FORMULA :-
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WORK =F.S -----------1

SOLUTION:-
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S IS HEIGHT =H -----------a

F=ma Or

F=mg --------b

PUT a & b IN EQUATION 1

W=mgh

W= 10 × 9.8 × 3

W= 294 J

SO WORK DONE IS EQUAL TO 294 J

IN THE QUESTION LENGTH IS ALSO GIVEN BUT DON'T GET CONFUSED BY THAT IT IS LENGTH OF INCLINED PLANE ,SO DON'T USE IT IN PLACE OF HEIGHT .

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♡♤♡INSHALLAH IT WILL HELP U ♡♤♡

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HAVE A NICE DAY☺☺☺☺☺