pranav prabhat

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Questions

The following questions were asked by visitors named pranav prabhat.

a cannon fires a shell with a speed of 84m/s.when the cannon is inclined at 45 degree,the horizontal distance covered is observed as 630 m.what is the percentage decrease in the horizontal distance observed due to air resistance?
11 years ago

Answers

The following answers were posted by visitors named pranav prabhat.