Question

1. list three precautions which should be taken while using a scale for measuring length.
2.a) name and define the type of motion shown by the bee
b) give another example of this type of motion

Answer 1

Answer:

1. i. always keep your scale safely and protect it from dust.

ii. while reading the scale,

always keep it in a proper angle.

iii. before using a scale, check if all the numbers on it are accurate (correct)

2.(a) non- uniform motion. When the Speed of an object keeps changing, it is called non- uniform motion.

(b) motion of a car

Answer 2

Answer:

1st answer

Explanation:

1A)

1) keep the ruler exactly akon the length to bye measured

2) avoid using worn out protion of the ruler

3) keep the eye vertically above the point where

the measurement is to be taken