Question

ao
ast
4. The motion of an object along a straight path is called rectil
5. A moving swing shows Ocsillatory motion.
6. Periodic
motions are repeated at fixed intervals of time
Very Short Answer Type Questions
1. What is measurement?
2. What is a cubit?
3. Give multiples and submultiples of kilogram.
4. When is an object said to be in motion?
5. Which type of motion does a bus moving in a hilly area have?
Short Answer Type Ouestions​

Answer 1

4) True

5) True

6) True

7)Measurement is the assignment of a number to a characteristic of an object or event, which can be compared with other objects or events. ... This system reduces all physical measurements to a mathematical combination of seven base units. The science of measurement is pursued in the field of metrology.

8)The cubit, generally taken as equal to 18 inches (457 mm), was based on the length of the arm from the elbow to the tip of the middle finger and was considered the equivalent of 6 palms or 2 spans. ... In some ancient cultures it was as long as 21 inches (531 mm).

9)Submultiples of kilogram are decagram ,centigram etc. And multiples of kilogram is megagram(1 tonne) , gigagram etc.

10)You can describe the motion of an object by its position, speed, direction, and acceleration. An object is moving if its position relative to a fixed point is changing. Even things that appear to be at rest move.

11)A bus moving in a hilly area will have rotatory motion.

Answer 2

Answer:

Linear motion (also called rectilinear motion) is a one-dimensional motion along a straight line,

HOPE IT HELPS

PLEASE MARK ME AS BRAINLIEST