Question

A 10kg object is dropped from a height and reached the ground in 10s, then its momentum at the
bottom will be
(a) 100 N-s
b. 1000 N
c. 1000 N-s
d. 100N​

Answer 1

Explanation:

p=mv

m=10kg

v= u+at

0+9.8*10

v=98m/s

p=mv

10kg*98m/s

980kgm/s