
Explain the types of movement of the Earth.
Important Questions on Along with Motion
Sachin and Rekha are sitting at the back seat of a moving car. Sachin says both of us are at rest while Rekha says both of us are in motion. Then they decided to put their problem before the science teacher. Next day they went to school and requested about their problem to the teacher. The teacher explained such problems with concerning facts. Answer the following questions based on above information.
How is Sachin correct? Give reason.



What do you understand by the term rest?



Sachin and Rekha are sitting at the back seat of a moving car. Sachin says both of us are at rest while Rekha says both of us are in motion. Then they decided to put their problem before the science teacher. Next day they went to school and requested about their problem to the teacher. The teacher explained such problems with concerning facts. Answer the following questions based on above information.
How is Rekha correct? Give reason.




What do you understand by the term:
motion


Fill in the blank spaces by choosing correct words from the list given below:
List: millimetre, curvilinear, kilometre, rectilinear, centimetre, vibratory, oscillatory, circular, periodic, metre.
A ball thrown upward at an angle describes _____ motion.



Fill in the blank spaces by choosing correct words from the list given below:
List: millimetre, curvilinear, kilometre, rectilinear, centimetre, vibratory, oscillatory, circular, periodic, metre.
The motion described by a violin string is _____ motion.





