Question

please answer this ill mark as brainliest
The velocity of a body of mass 10 Kg increases from 4m/s to 8m/s when a force acts on it for 2 s.
(a)What is the momentum before the force acts?
(b)What is the momentum after the force acts?
(c)What is the gain in momentum per second?
(d)What is the value of force?
(e)State Newton’s third law of motion.

Answer 1

hope it helps

hope it helpsplease marke as brainliest answer

Answer 2

(a) 10kg*4m/s = 40kgm/s

(b) 80kgm/s

(c) 20kgm/s

(d) 20N

(e) If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A.