What is the minimum tangential velocity a space station would need to simulate earth gravity if the radius is 50 meters ?

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference