Question

Mark true or false against given statement :-

1). A ball thrown upward at an angle describes curvilinear motion.
(True of False)

2) A car moving on a straight road describes rotatory motion. 
(True or False)

3) The earth revolving around its own axis describes linear motion.
(True or False)

4) A freely suspended pendulum oscillating about its mean position performs vibratory motion.
(True or False)

5) the weight of a body is not a constant quantity.
(True or False)​

Answer 1

Answer:

1.True

2.False

3.False

4.False

5.True

Answer 2

Answer:

1. A ball thrown upward at an angle describes curvilinear motion.

Ans: True

2. A car moving on a straight road describes rotatory motion.

Ans: False

3. The earth revolving around its own axis describes linear motion.

Ans: False

4. A freely suspended pendulum oscillating about its mean position performs vibratory motion.

Ans: False

5. The weight of a body is not a constant quantity.

Ans: True