Page 29 - Science Class 6 Times Publication

Exercise

1. Choose the best alternative in each case.
a. Rest and motion are ………… terms.

a. Absolute b. Relative
c. Linear d. Non-conditional

b. Which of the following has a rotatory motion?

a. Janto b. Spinning top
c. Blades of fan d. All of these

c. To and fro motion of a body

a. Translatory motion b. Oscillatory motion
c. Circular motion d. All of these

d. Which of the following has a vibratory motion?

a. Top b. Pendulum
c. Screw driver d. None of these

e. The displacement of a body per unit time is called

a. Velocity b. Speed
c. Distance d. Motion

2. Copy the correct statements and correct the false statements
if any:
a. A stone thrown upward moves in rotatory motion.

b. A body at rest state does not change its position with respect
to its surrounding.

c. Rest and motion are relative terms.

Times' Crucial Science and Environment 25 Book 6