A cube of sides 0.1m hangs freely from a string. What is the upthrust on…
A cube of sides 0.1m hangs freely from a string. What is the upthrust on the cube when…
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A piece of wire gauze can be made to lie on water because
A piece of wire gauze can be made to lie on water because A. the wire guaze is…
A liquid of mass 1.0 x 103kg fills a rectangular tank of length 2.5m and…
A liquid of mass 1.0 x 103kg fills a rectangular tank of length 2.5m and width 2.0m. If…
An object of mass 100g projected vertically upwards from the ground level has a velocity…
An object of mass 100g projected vertically upwards from the ground level has a velocity of 20ms-1 at…
An electric water pump rate 1.5 kW, lifts 200kg of water through a vertical height…
An electric water pump rate 1.5 kW, lifts 200kg of water through a vertical height of 6 meters…
A load of 20N on a wire of cross-sectional area 8 x 10-7m2, produces an…
A load of 20N on a wire of cross-sectional area 8 x 10-7m2, produces an extension of 10m2.…
A body of mass 2kg moving vertically upwards has its velocity increased uniformly from 10ms-1…
A body of mass 2kg moving vertically upwards has its velocity increased uniformly from 10ms-1 to 40ms-1 in…
A planet has mass m1 and is at a distance r, from the sun. A…
A planet has mass m1 and is at a distance r, from the sun. A second planet has…
Two bodies X and Y are projected on the same horizontal plane, with the same…
Two bodies X and Y are projected on the same horizontal plane, with the same initial speed but…
Which of the following with respect to a body performing simple harmonic motion are in…
Which of the following with respect to a body performing simple harmonic motion are in phase? A. displacement…