An attack helicopter is equipped with a 20-mm cannon that fires 174 g shells in the forward direction with a muzzle speed of 453 m/s. the fully loaded helicopter has a
mass of 2600 kg. a burst of 223 shells is fired in a 6.22 s interval. what is the resulting average force on the helicopter? by what amount is its forward speed reduced? plz i need !
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Can a molecule have bond dipoles but not have a molecular dipole?
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Aforce of 40n applied at the end of length 4m and diameter 2.00mm process and extension of 0.24mm,calculate the stress on the wire, strain in the wire and the young modulus for the material of the wire
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The voltmeter reads 117 v and ammeter reads 0.13 a .if the resistance of ammeter and voltmeter are 9 kilo ohm and 0.015 ohm respectively ,find the value of r. 3marks
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An attack helicopter is equipped with a 20-mm cannon that fires 174 g shells in the forward directio...
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