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An 1800 kg helicopter rises

An 1800 kg helicopter rises with an upward acceleration of 2.0 m/s2. What lifting force is supplied by its rotating blades?
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2. asked by Lee
3. 728 views
A model helicopter of mass 5kg rises vertically from rest to a height of 60m with a constant acceleration in 10 seconds.
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2. asked by Jeconiah
3. 1,178 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. 4,160 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 Anonymous
3. 682 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
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
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2. asked by Anonymous
3. 3,953 views
A helicopter of mass M and weight ,W,rises with vertical acceleration, a, due to the upward thrust ,u, generated by its
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2. asked by Jaden K Hove
3. 459 views
a helicopter is ascending vertically with a speed of 5.20 m/s with package of negligible size attached to the bottom of the
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2. asked by lilith
3. 1,007 views
A helicopter is ascending vertically. On the ground a searchlight is 125 m from the point where the helicopter lifted off the
1. 1 answer
2. 55 views