Calcualte the uncertainty in the velocity of a wages of mass 2000 kg whose position is known to as accuracy of `+-10 m`

If A is the areal velocity of a planet of mass M,then its angular momentum is :

Calculate the uncertainty in the position of a dust particle with mass equal to 1 mg if uncertainty in its velocity is 5.5 xx 10 ^(-20) ms ^(-1).

The escape velocity of a particle of mass m varies directly as

What is the momentum of an object of mass m moving with velocity v ?

What will be the wavelength of a particle of mass 0.5 kg moving with a velocity of 10ms-1

What will be the wavelength of a ball of mass 0.1 kg moving with a velocity of 10 ms ^(-1).

Calculate the power of a crane in watts,which lifts a mass of 100 kg to a height of 10 m in 20 s.

Calculate the power of a crane in watts, which lifts a mass of 100 kg to a a height of 10 m in 20s.