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2.A 4430 kg helicopter accelerates

A 4430-kg helicopter accelerates upward at 2.2 m/s2. What lift force is exerted by the air on the propellers?
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2. asked by Monique
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2.A 4430 kg helicopter accelerates upward at 2.2 m/s2. What lift force is exerted by the air on the propellers?
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2. asked by Lee Kite
3. 456 views
2.A 4430 kg helicopter accelerates upward at 2.2 m/s2. What lift force is exerted by the air on the propellers?
1. 1 answer
2. asked by Lee Kite
3. 688 views
1.A race car has a mass of 707 kg. It starts from rest and travels 42.0 m in 3.0 s. The car is uniformly accelerated during the
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2. asked by Lee
3. 668 views
Starting from rest, a 2500 kg helicopter accelerates straight up at a constant 1.7 m/s2. What is the helicopter's height at the
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2. asked by Brittany
3. 4,039 views
A helicopter of mass 6000 kg accelerates upwards at a rate of 0.50 m/s^2 while lifting a 2500 kg piece of concrete. What is the
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2. asked by JoeBlow
3. 364 views
helicopter at rest, uniformly accelerates upwards. After 25s flare fired horizontally from the heli. flare measured to 8s to
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2. asked by Anonymous
3. 516 views
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising
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2. asked by Nikki
3. 4,206 views
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising
1. 1 answer
2. asked by Anonymous
3. 720 views
A toy helicopter is flying straight ahead. A fan is blowing air toward the helicopter's right.When the helicopter flies past the
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