Following points is the importance of universal law of gravitation :
(A) It helps us understand how planets move around the sun.
(B) It aids in figuring out the path of celestial bodies and forecasting their movement.
(C) It also helps us understand rainfall and how water moves in oceans, rivers, and other bodies of water.
Length (in hours) | Number of lamps |
|---|---|
300 − 400 | 14 |
400 − 500 | 56 |
500 − 600 | 60 |
600 − 700 | 86 |
700 − 800 | 74 |
800 − 900 | 62 |
900 − 1000 | 48 |
(i) Represent the given information with the help of a histogram.
(ii) How many lamps have a lifetime of more than 700 hours?
Why was Santosh sent to the local school?