Question

b. The total energy of an object falling
freely towards the ground ...
(i) decreases (ii) remains unchanged
(iii) increases (iv) increases in the​

Answer 1

Answer:

Since, total energy of the system is always conserved, so when a body falls freely towards the earth, then its total energy remains constant i.e., the sum of the potential energy and kinetic energy of the body would be same at all points.  

Therefore, its (ii) remains unchanged.

Explanation: