PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. An object travels 16 m in 4 s and then another 16 m in 2 s. What is the average speed of the object?
Solution:
The formula for the average speed is given as,
Substitute the known values,
Average Speed = ms^{-1} [Enter your answer in two digits]
2. A sound is heard 5\ s later than the lightning is seen in the sky on a rainy day. Find the distance of location of lightning?
Given the speed of sound = 346\ ms^{-1}
Solution:
The formula to calculate the distance is,
Substitute the known values,
The distance of location of lightning = m.
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