The hatch door of a submarine has an area of 0.5m². The specific gravity of sea water is 1.03. Assume that g = 10ms^-1,and neglect the atmospheric pressure. The force exerted by the sea water on the hatch door at a depth of 200m is

Similar Questions

If the radius of the earth is 6.4 x 10$^6$m, the escape velocity of a satellite from the earth is?...

A body has masses of 0.013kg and 0.012 kg in oil and water respectively. If the relative density of ...

The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by ...

If a projectile has maximum range of 36m, find the speed of projection (Take g = 9.8m/s2)...

An immersion heater rated 400W, 220V is used to heat a liquid of mass 0.5kg. If the temperature of t...

If it takes an object 3s to fall freely to the ground from a certain height, what is the distance co...

Which of the illustrated graphs above represents a body moving with uniform retardation? ...

The average distance moved by a molecule between collisions is called ...

Totally reflecting prisms are preferred to mirrors in periscopes because I. mirror givegive multi...

A positively charged glass rod is placed near the cap of a positively charged electroscope. The dive...