Home Physics Motion in a Plane Assertion & Reason In this question, a statement of assertion …
Physics Motion in a Plane Assertion & Reason MCQ (Single Correct)

In this question, a statement of assertion is followed by a statement of reason . Mark

the correct choice as:

Assertion: The equations of motion in scalar form can be applied only if acceleration is along the direction of velocity.
Reason: If the acceleration of a body is constant then its motion is known as uniform motion.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true but reason is not the correct explanation of assertion.
C
If assertion is true but reason is false.
D
If assertion is false but reason is true.

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Text Solution

Verified by Experts
The correct answer is:
B

: Since velocity and acceleration are vector quantities, therefore given equation is a vector

equation, . This equation is valid in scalar form when acceleration direction is same as velocity.

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