Question

Match the columns.
Column A
1. Mass
2. Random motion
3. Weight
4. Vibratory motion
5. Book lying on a table
Column B
(a) Spring balance
(b) A body at rest
(c) Movement of tabla surface
(d) Beam balance
(e) A flying feather
D. State whether the following statements are true (T) or false (F). Correct the false statements.
1. The motion of a discus in discus throw is rectilinear.
2. The weight of an object is a constant quantity.
3. In both oscillatory and vibratory motions, the motion of the bodies are repetitive.
4. The motion of a drill exhibits rotatory and circulatory motion.
5. The weight of an object always acts vertically downwards.
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Answer 1

Answer:

Explanation:

1 a

2 e

3 d

4 c

5 b

1 T

2 T

3 T

4 F

5  F

Answer 2

Answer:

1-(d)

2(e)

3-(a)

4-(c)

5-(b)

1.False

2.False

3.True

4.False

5.True