MCQEasy1 mark

1

Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)

For a body to be in dynamic equilibrium, its: (a) momentum should be zero (b) acceleration should be zero (c) kinetic energy should be zero (d) velocity should be zero

Topic: Dynamic equilibrium

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momentum should be zeroacceleration should be zerokinetic energy should be zerovelocity should be zero

Answer

Exam answer

(b) Acceleration should be zero.

Explanation

In dynamic equilibrium the body moves with constant velocity, so its acceleration is zero.

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