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Q.To what height should a rectangular cylinder having square base of length 10 cm be filled so that the total force on the bottom is equal to that on the sides.
Options:-
a. 5 cm
b. 10cm
c. 20cm
d. 6.67 cm
Thank you☺️☺️
Answers
Answered by
6
pressure at bottom = pgh
pressure at sides = 1/2 . pgh
as base is square So area = 10^2 = 100
surface area of sides = 2h( l+b) as its rectangular
= 2h( 10+10)= 40 h
So pgh × 100= 1/2. pgh 40h
5 = h
So its 5 cm
pressure at sides = 1/2 . pgh
as base is square So area = 10^2 = 100
surface area of sides = 2h( l+b) as its rectangular
= 2h( 10+10)= 40 h
So pgh × 100= 1/2. pgh 40h
5 = h
So its 5 cm
Answered by
5
Explanation:
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