Question

Q-1: Fill in the blanks:
1. Motion of wheel of car is ___________ motion.
2. Motion of strings of guitar is __________ motion.
3. 3 km is equal to _____m.
4. Motion of a pendulum is __________ motion.
5. Hands of clock are example of_________ motion.
6. In periodic motion, object repeats its motion. (TRUE/FALSE)
7. If a child is moving on swing, its motion is __________.
8. 10 centimetres is equal to __________mm.
9. A ball is rolling on the ground, rotating as well as moving forward on
the ground. Therefore it undergoes _____________ and ___________
motion.
10. If the person is walking along a straight road, its motion is
_____________.
11. Motion of falling stone is __________.
12. km is equal to _________m and ________cm.
Q-2 Arrange the following in increasing order:
1 km, 5 cm, 10 mm
Q-3 The distance between ram’s house and Ravi’s house is 3000 m.
Express it in km.
Q-4 A thread is 2 m long. Express its length in cm and mm

Answer 1

Answer:

1. Rotatory motion

2.vibratory motion

3. 3000m

4.oscillatory motion

5.rotatory motion

6.true

7.oscillatory motion

8.100 mm

9.rotatory and rectilinear motion

10.Rectilenear motion

11.rectilinear motion

12.1000m and 100000mm

Q2).10mm, 5cm, 1km

Q3).3km

Q4).200cm and 2000mm

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