Question

_________ is necessary to change the speed as well as the direction of motion of an object.

a) Speed
b) Acceleration
c) Force
d) Energy

Answer 1

❤ENERGY is necessary to change the speed as well as the direction of motion of an object.

Answer 2

Answer:

Acceleration is necessary to change the speed as well as the direction of motion of an object.

correct answer is b)Acceleration

Explanation:

Acceleration, rate at which velocity changes with time, in terms of both speed and direction. A point or an object moving in a straight line is accelerated if it speeds up or slows down. Motion on a circle is accelerated even if the speed is constant, because the direction is continually changing.

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