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