A 70kg girl jumps out of a moving boat of mass 30 kg onto the bank with a velocity of 5 m/s. Which velocity does the body begins to move backwards?

Asample of a gaseous substance changes into a liquid

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

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