Question

< 0.015 km
3. A distance of 1.5 metres is not equal to
a 150 cm
b. 1500 mm
4. Periodic motion is used to measure
a. position
Ir time interval
c. distance
. Give one word for the following.
1. The act of moving from one place to another
2. The to and fro motion of an object about its position of rest
3. The length between the tip of thumb and the little finger and the elbow
4. The motion that is not repeated at regular intervals of time
Short answer type questions
1. What is translatory motion?
2. What is curvilinear motion? Give examples.
3. What is circular motion?
4. What is measurement? What is the need for correct measurements?
5. Why is standard unit of measurement of length required?
type questions​

Answer 1

Answer:

can't understand this question☹️