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A projectile whose mass is 9.4 kg is fired vertically upward. On its upward flight, 68 kJ of mechanical energy is dissipated because of air drag. How much higher would it have gone if the air drag had been made negligible (for example, by streamlining the projectile)?

A projectile whose mass is 9.4 kg is fired vertically upward.
On its upward flight, 68 kJ of mechanical energy is dissipated because of air drag. How much higher would it have gone if the air drag had been made negligible (for example, by streamlining the projectile)?

Grade:11

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
8 years ago
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