A car with wheels of radius
0.380 m is driving 15.8 m/s.
What is the angular velocity
of the wheels?
(Unit = rad/s)

The answer is 41.57

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?