A sphere rolls down on two inclined planes of different angles but same height, it does so –

Related MCQs

• A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct?
• If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same -
• A circular plate, a cube and a sphere, all made up of same material and having the same mass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling?
• A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding?
• A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because–
• A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously?
• A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that –
• The different colours of different stars are due to the variation of –
• If an electron and a photon have the same wavelength, then they will have the same –
• The ozone layer in the atmosphere is at a height of about             .