Question

9. The mass of a body
a. changes with place.
b. changes with time.
c. remains the same.
d. can be zero.
10. Which of the following instruments is used to measure weight?
a. spring balance b. beam balance
c. stopwatch
c thermomete
B. Fill in the blanks.
1. A disc thrown by an athlete is an example of
motion
2. An object moving on a curved path is said to have
3.
is the shortest distance between the initial and final positions of a body.
4. The si unit of velocity is
of a body is defined as the quantity of matter contained in it.
5. The
C. Match the columns.
1. Displacement
a. metre per second
2. Velocity
b. kilogram
Time
c metre​

Answer 1

Explanation:

9. c)

10.a)

3.displacement

4.m/s

mass

5.

c)displacement=m

velocity=m/s

mass=kilogram