(Ans: 60
/ The diagram below shows a see saw pivoted at the centre. A girl of 300 N sits 2 m away from
centre
2 m
1.5 m
300 N
What is the turning effect produced?
ü If another girl sits 1.5 m away from
the centre, what should the weight of the girl be to prod
moment of force?
the same turning effect?
(Ans: i. 600 Nm; ii. 400
What force is required to produce pressure of 1000 Pa on an area of 250 cm?
Ans: 20
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Answer:
Explanation:
dude ! answer u have given already
Answered by
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Answer:
Dude sorry I dont know
Explanation:
sorry
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