Question

1
5. The skill of estimation is important for
a. a scientist when performing an experiment in the laboratory.
b. a doctor when measuring our body temperature using a thermometer.
c. all of us in our daily life.
d. those of us who do not know how to measure accurately.
6. Which of these will always be translatory motion?
a. periodic motion b. curvilinear motion c. rotational motion d. all of these
7. What kind of motion does a pendulum have?
a. rotational motion
b. rectilinear motion
c. periodic motion
d. non-periodic motion
8. An example of rotational motion is
a. the moon revolving around the earth. b. rotation of the earth.
c. a child in a merry-go-round.
d. the bob of a swinging pendulum.
9. In which of the following is there no change in the direction of movement of the body?
a. rotational motion b. curvilinear motion
c. periodic motion d. rectilinear motion
10. Motion of which of the following is not periodic?
a. beating of a drum
b. revolution of moon around the earth
c. rotation of the earth around its axis
d. movement of a pendulum​

Answer 1

Answer:

5. a

6.a

7. c

8. a

9. c

10.d

Answer 2

Answer:

1 question answer

Explanation:

is b a doctor when measuring our body temperature using thermomter