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a 4200 kg helicopter accelerate

a 4200 kg helicopter accelerate upward 3m/s^2. lift force is exerted by the air on the propellers?(g=10m/s^2)
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2. asked by biruk
3. 461 views
What force do the blades of a 4200 kg helicopter exert on the air when the helicopter is dropping at 23 m/s with speed
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2. asked by George
3. 1,201 views
A toy helicopter is flying straight ahead. A fan is blowing air toward the helicopter's right.When the helicopter flies past the
1. 1 answer
2. 86 views
A toy helicopter is flying straight ahead. A fan is blowing air toward the helicopter's right.When the helicopter flies past the
1. 1 answer
2. 98 views
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.36 m/s2. A
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2. asked by skhan
3. 467 views
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.34 m/s2. A
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2. asked by caroline
3. 429 views
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.29 m/s2. A
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2. asked by Jack
3. 517 views
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.32 m/s2. A
1. 1 answer
2. asked by Rae
3. 1,368 views
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.42 m/s2. A
1. 1 answer
2. asked by Random
3. 498 views
A helicopter is flying horizontally at a constant 40 m/s when it drops a package below. Where does it land?1. About 50 m ahead
1. 1 answer
2. asked by Anonymous
3. 3,953 views