An attack helicopter is equipped with a 20-mm cannon that fires 198 g shells in the forward direction with a muzzle speed of 660 m/s. The fully loaded helicopter has a mass of 5910 kg. A burst of 204 shells is fired in a 5.95 s interval. What is the resulting average force on the helicopter?
An attack helicopter is equipped with a 20-mm cannon that fires 198 g shells in the forward direction with a muzzle speed of 660 m/s. The fully loaded helicopter has a mass of 5910 kg. A burst of 204 shells is fired in a 5.95 s interval. What is the resulting average force on the helicopter?
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 81P: What exhaust speed is required to accelerate a rocket in deep space from 800 m/s to 1000 m/s in 5.0...
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