Question

b. Say if the statements are true or false.
1. If an object is at rest for one observer, it is
at rest for all observers.
2. The motion of a train along its track is
translatory and repetitive.
3. A girl jumping up and down shows
oscillatory motion.
4. Oscillatory motion and periodic motion
mean the same.
5. If an object moving in a straight line stops
and starts, it is still in uniform motion.​

Answer 1

Answer:

1. false

2. false

3. true

4. false

5. false

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Answer 2

Answer:

If an object is at rest for one observer, it is at rest for all observers. F