If an object is moving with constant momentum ‹ 8, −15, −7 › kg · m/s,

a. What is the rate of change of momentum?
dp/dt=
b. What is the net force acting on the object?
Fnet=

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?

No receiver is named? transitive passive or intrasitive complete

How to convert 168.903 to newtons? ? need asap