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What is negative acceleration known as?

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in Physics – Class 11 by (74.2k points)
What is negative acceleration known as?

(a) Deceleration

(b) Acceleration

(c) Escalation

(d) Relaxation

The question was posed to me in a national level competition.

My query is from Motion in a Straight Line in portion Motion in a Straight Line of Physics – Class 11

1 Answer

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Best answer
Correct answer is (a) Deceleration

Easy explanation: Negative acceleration is known is deceleration. Negative acceleration acts in the direction opposite to the direction of motion. It is also known as retardation.

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