What is the formula representation of Mean Absolute error?

Can the relative velocity of two bodies be greater than the absolute velocity of either body?

"Jumping on a cemented floor receives more injuries than on the sand" - Given reason.

A man run a distance on the level road. The same man ascends up a hill with the same velocity through the same distance. When does he do more work?

Which component of linear momentum does not contribute to angular momentum?

An object weight 72 N on the Earth. What its weight at a height \(\cfrac { R }{ 2 } \) from Earth

A solid floats in liquid A with half its volume immersed and in liquid B with. \(\cfrac { 2 }{ 3 } \) of its 3 volume immersed. The densities of the liquids A and B are in the ratio

A carnot engine, having efficiency of \(\eta =\cfrac { 1 }{ 10 } \) as heat engine, is used as a refrigerator. If the work done on the system is 10 J, then find the amount of energy absorbed from the reservoir at lower temperature.

The molecules of a given mass of a gas have rms velocity of 200 ms^-1 at 27°C and 1.0\(\times\)10⁵ Nm^-2 pressure. When the temperature and pressure of the gas are respectively. 127°C and 0.05\(\times\)10⁵ Nm^-2

A mass M is suspended from a spring of negligible mass. The spring is pulled a little and then released so that the mass executes SHM of time period T. If the mass is increased by m, the time period becomes 5T/3. What is the ratio m/M?