Question

A frorce of 7 N acts on a body for 1 minute, what
is the change in momentum?
(A) 420 NS (B) ZERO
(C) No change
(D) 7 NS​

Answer 1

Answer:

7NS

Step-by-step explanation:

becoz momentum = force× time

Answer 2

(A) 420 NS

change in momentum =force * time

so,

given:-

force= 7

time=1 minute

1 minute= 60 second

change in momentum =force * time

=7N*60S

=420NS