Question

is the body starts from rest then vhange in its kinetic energy is a. positive. b. negative. c zero. d may be positive or negative depending upon the mass of body​

Answer 1

Kinetic energy is always positive in this case.

Because

K.E.= 1/2mv^2

In its formula mass can't be negative and velocity is positive (ATQ).

Therefore, A) positive. is answer.

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Answer 2

❗❗Option (A) positive ❗❗   HOPE IT HELPS YOU ✌❤❤    PLEASE MARK ME AS A BRAINLIST ✔