A bulb marked 240V, 40W is used for 30 minutes. Calculate the heat generated

Which of the following observations is not an effect of surface tension?

An object of mass 2 kg moves with a uniform speed of 10ms-1 for 5s along an straight path. Determine the magnitude of its acceleration

A mass of mass m, experiences a viscous drag, F and an upthrust, U as he descends towards the ground at a steady velocity, Using a parachute. If the accelera...

Which of the following physical quantities is correctly paired with it's corresponding S.I unit?

A liquid of volume 2.00 m3 and density 1.00 x 103 is mixed with 3.00 m3 of another liquid of density 8.00 x 103kg m-3. Calculate the density of the mixture [...

The team rectilinear acceleration means the rate of increase of

a body moving at a constant speed accelerates when it is in

Which of the following statements about solid friction are correct? It i. is a force ii. occurs between the surfaces of two bodies in contact iii. depends on...