Question

2.Rate of change of displacement is called
(a) Speed
(b) Deceleration
(c) Acceleration
(d) Velocity​

Answer 1

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Velocity

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).

Answer 2

Answer:

(c) acceleration

hope it helps you.