If an object experiences a leftward net force then it will accelerate in which direction arightward bleftward cthere will be no me what is the momentum of an object that is moving in a straight line at a speed 10 meters per second and has a mass of 10 kilograms

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Which two particles are found in the center of an atom

Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?