Question

A ball is thrown upward without the presence of air resistance, which of the quantity will remain unchanged.

a- Linear Momentum
b- Kinectic energy
c-Total Mechanical energy
d- Potential Energy

(With reason so that I can understand)​

Answer 1

Answer:

HEY MATES...❤

C.

#BE HAPPY

Answer 2

ANSWER

Ans.: (a) acceleration a=g

When the body is thrown vertically upwards, its acceleration will remain constant.

While its speed will become zero at the peak of its projection and thus kinetic energy changes.