Striker in the game of carroms moves in a …………. .Powerful shot by a batsman makes the ball move in ………….. motion.
Moving ceiling fan is an example of …………… motion
Rotational motion is known as ………….. motion also.
…………….. motion is also a periodic motion.
Invention of…………. made a great change in modes of transport.
Measurement means the comparison of an ………………….. quantity with some ……….. quantity of the same kind.
It was the …………………. who developed the ‘foot’ as their unit of length.
In 1790, the
Answers
1. Striker in the game of carroms moves in a …………. .
Answer
Answer: straight line
2. Powerful shot by a batsman makes the ball move in ………….. motion.
Answer
Answer: rectilinear
3. Moving ceiling fan is an example of …………… motion.
Answer
Answer: circular
4. Rotational motion is known as ………….. motion also.
Answer
Answer: periodic
5. …………….. motion is also a periodic motion.
Answer
Answer: Oscillatory
6. Invention of…………. made great change in modes of transport.
Answer
Answer: wheel
7. Measurement means the comparison of an ………………….. quantity with some ……….. quantity of the same kind.
Answer
Answer: unknown, known
8. It was the …………………. who developed the ‘foot’ as their unit of length.
Answer
Answer: Greeks
9. In 1790, the French created a standard unit of measurement called the ……….. system.
Answer
Answer: metric
10. System of units now used is known as ……………… system.
Answer
Answer: S.I.
11. Each metre is decided into 100 equal divisions, called ……………. .
Answer
Answer: centimetre
12. Each centimetre has ………………. equal divisions called millimetre.
Answer
Answer: ten
13. Motion is the change in …………….. of an object.
Answer
Answer: position
14. Motion of a branch of tree is …………….. motion.
Answer
Answer: periodic
15. A ball rolling on ground executes a rectilinear motion as well as ……………. motion.
Answer
Answer: rotational
Answer:
above answer is correct