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Explain four types of motion with examples.
What are quartz clocks?
How do we know an object is moving faster compared to the speed of another object?
What do you mean by non-uniform speed?
A child is on see-saw, what kind of motion he have and why? Explain.
Define uniform speed and average speed.
Define velocity along with its unit.
Explain how in ancient time a day, a month and a year were measured.
Explain instantaneous speed.
How can you say that motion and rest are relative?
If a car is moving with a speed of 5Km/h on highway then find the distance travelled by the car in 4 hours?