write the numerical of NCERT science side book Lesson 1
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here is the numerical.
During an experiment a signal from the spaceship reached the ground station in 5 minutes . What was the distance of the spaceship from the ground station?
The signal travels at the speed of light that is 3×10^8m/s.
During an experiment a signal from the spaceship reached the ground station in 5 minutes . What was the distance of the spaceship from the ground station?
The signal travels at the speed of light that is 3×10^8m/s.
deepakkumargond24:
10 numerical
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