Question

Madhav throws a ball vertically upward to a distance of 1/10th of a kilometer. It takes 5 s to reach his hand back. What is the average speed of the ball? (Hint:Time taken for onward and return journeys are same)
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Answer 1

Answer:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities. Wikipedia

Explanation:

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