Que energia cinetica tiene un corredor de75kg que corre a una velocidad de 8 ms??

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) determine the magnitude and direction of projectile velocity at t= 1.3s b) determine the magnitude and direction of projectile acceleration at t=1.3s

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this

During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver