Question

1.How many dynes are equal to 1N ?
(A) 10^( s )
(B) 10^( t )
(C) 10^(5)
( D) 80^(2)
2.10.A body of mass M strikes against wall with a velocity v and rebounds with the same velocity.Hs change in momentum is:
(A) zero
(B) Mv
(C) -Mv
(D) -2Mv
3.Gram weight is a unit of:
(A) mass
(B) weight
(C) A and B both
(D) neither A nor B
Guys plz dont spam

Answer 1

Answer:

1) 10^5

2) Zero

3) weight.

Answer 2

$1. {10}^{5} \\ 2.zero \\ 3.weight$