A triangular lamina of area A and height h is immersed in a liquid of density pin a vertical plane with its base on the surface of the liquid. The thrust on the lamina is

Question:

3.A triangular lamina of area A and height h is immersed in a liquid of density pin a vertical plane with its base on the surface of the liquid. The thrust on the lamina is

Options :

a) (1/2)Aρgh
b) (1/3)Aρgh
c) (1/6)Aρgh
d) (2/3)Aρgh

Answer :

d) (2/3)Aρgh

Answer Steps :

Solution :-

Forty electric bulbs are connected in series across a 220 V supply. After one bulb is fused, the remaining 39 are connected again in series across the same supply. The illumination will be

If a body is executing simple harmonic motion then

Two simple harmonic motions of angular frequency 100 rad/sec and 1000 rad/s have the same displacement amplitude. The ratio of their maximum acceleration is

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Forty electric bulbs are connected in series across a 220 V supply. After one bulb is fused, the remaining 39 are connected again in series across the same supply. The illumination will be

If a body is executing simple harmonic motion then

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