EASY
7th CBSE
IMPORTANT
Earn 100

Name an instrument used to measure distance.

Important Questions on Motion and Time

EASY
7th CBSE
IMPORTANT
What is the SI unit of speed.
EASY
7th CBSE
IMPORTANT
What is the distance travelled by a body in unit time called?
EASY
7th CBSE
IMPORTANT
If a body moves along a curved line, it is said to have which motion?
EASY
7th CBSE
IMPORTANT
An aircraft flying at a constant speed in a straight path is an example of _____ motion. (Rectilinear motion/ circular motion)
EASY
7th CBSE
IMPORTANT
The blades of a moving fan show _____ (rectilinear/rotatory) motion.
EASY
7th CBSE
IMPORTANT
When the strings of a violin are plucked, it shows _____ motion. (Rectilinear/vibratory)
EASY
7th CBSE
IMPORTANT
_____ is the change in position with respect to the observer.
MEDIUM
7th CBSE
IMPORTANT

The distance between two station is 240 km. A train takes 4 hours to cover this distance calculate the speed of the train.