Question

Q22. Assertion and Reason:
The following questions consists of two sentences- Assertion and Reason. Answer these questions
selecting appropriate option given below.
a) Both Assertion and Reason are true and Reason is correct explanation of Assertion
b) Both Assertion and Reason are true but Reason is not the correct explanation of assertion.
C) Assertion is true but Reason is false.
d) Assertion is false but Reason is true.
i) Assertion: An object can have acceleration even if its velocity is zero at a given instant of time,
Reason: An object thrown vertically upwards is momentarily at rest at the highest point of its path.
ii) Assertion: Displacement of an object may be zero when the distance travelled by it is not zero.
Reason: The displacement is the shortest distance between the initial and final positions of an object.
iii) Assertion: An object can have constant speed but variable velocity
Reason: In a uniform circular motion, speed remains unchanged.​

Answer 1

Answer:

1. d

2. a

3. b

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