A 63kg box is pushed 5m across a floor using 250N of force. How much was done

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

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

How many atoms of nitrogen are in the chemical formula ni(w on