CBSE Class 7: Time and its Measurement Videos | Motion and Time
Motion and Time
Measuring time using different instruments & know its units of time.
More videos from this chapter
View All- what is time
- what is the importance of time
- what are periodic events ? give three examples
- what is meant by distance time graph
- what is repetitve motion?
- Why do we need to measure time? Explain with examples
- Time period of a pendulum does not depend upon: a) mass of the bob b)size of the bob c) amplitude d) all of these
- . ________________ is used to measure short intervals of time.
- To percolate 200 ml of water , the time taken is 20 minutes. Calculate the percolation rate?
- (i) Give two examples of periodicity observed in nature?(ii) A bike moves with a speed of 60 km/h and covers 25 km. and then with a speed of 50 km/h covers 20 km to reach the destination. What is the total time taken by the bike is to reach the destination?