Question

Ich a lonce of loh N acts an on
object yon ool See Yince the
magnitude or change in momentua
Teacher's Signature​

Answer 1

Answer:

We know that

F=

d t

d p

⟹ ∫dp= ∫Fdt

⟹Δp=Change in momentum= ∫Fdt= Area under the given curve for given interval of time.

Thus

Δp=

2

1

×

0.2×

100+

(0.4−

0.2)×

25=

15kg−

m/s