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An anti-aircraft shell is fired vertically upwards with a muzzle velocity of 294 m/s. Calculate (a) the maximum height reached by it, (b) time taken to reach this height, (c) the velocities at the ends of 20 and 40 second. (d) When will its height be 2450 m? Given g = 9.8 m/s

An anti-aircraft shell is fired vertically upwards with a muzzle velocity of 294 m/s.
Calculate (a) the maximum height reached by it, (b) time taken to reach this height, (c)
the velocities at the ends of 20 and 40 second. (d) When will its height be 2450 m?
Given g = 9.8 m/s

Grade:11

1 Answers

Suzal parmar
12 Points
one year ago
An anti-aircraft shell is fired vertically upwards with a muzzle velocity of 294 m/s.
Calculate (a) the maximum height reached by it, (b) time taken to reach this height, (c)
the velocities at the ends of 20 and 40 second. (d) When will its height be 2450 m?
Given g = 9.8 m/

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