Physics, asked by dhruvipindoriya, 10 months ago

A staircase has 10steps each is 15 CM high. A girl whose mass is 50kg goes up to the top of the stair case. calculate the amount of work done by the girl.

Answers

Answered by Suvamnoob

Answer:

As work done = Force * Displacement

Displacement = 150 cm = 150/100 m = 1.5 m

Force = Weight = 50 * 9.8 = 490 N

Now,

Work done = F * d

= 490 * 1.5

= 735 Joule

Answered by sylviastewart2312

Answer:

A staircase has 10steps each is 15 CM high. A girl whose mass is 50kg goes up to the top of the stair case. calculate the amount of work done by the girl.

Explanation:

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A staircase has 10steps each is 15 CM high. A girl whose mass is 50kg goes up to the top of the stair case. calculate the amount of work done by the girl. ​

Answers

A staircase has 10steps each is 15 CM high. A girl whose mass is 50kg goes up to the top of the stair case. calculate the amount of work done by the girl.