True or false
a. short distances are measured using speed motor
b. the SI unit of time is second
c. during earlier times people use digital watches
d. a body in non uniform motion has a constant speed.
e. a moving simple pendulum shows periodic motion
Answers
Answered by
2
Answer:
a. False
b. True
c. False
d. False
e. True
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Answered by
3
Answer:
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Explanation:
(a) false
(b) true
(c) false
(d) false
(e) true
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