Question

a)Both A and R are true and R is the correct explanation of A.
b)Both A and R are true but R is not the correct explanation of A.
c)A is true but R is false.
d)A is false but R is true.

(i)assertion :lf momentum of a body is doubled its kinetic energy becomes four fold.

Reason: kinetic energy is proportional to square of momentum.​

Answer 1

Answer:

assertion :lf momentum of a body is doubled its kinetic energy becomes four fold.

Reason: kinetic energy is proportional to square of momentum.