If a plane is in level flight, gravity (weight) is equal to lift.
That deppends... if you mean the atmosphere which would equal zero gravity than yes but the earths gravitational pull is what keeps the moon where it is so the planes or helicopters wouldn't be able to get completely out of the pull
Thrust. The pull of the propellers, the push of the jet engine, the pull of gravity.
Pluto's force of gravity is equal to 0.58m/s2, whereas the force of gravity on Earth is 9.81m/s2. Thus, the gravity on Pluto is about 6% that of the gravity on Earth.
Gravity only appears to pull upwards relative to your position. Einsteins theory of relativity comes into play here, and as you can only be in one place at any given time you are only affected by the pull of the objects gravity you are on. Besides if the two objects had the same gravity they would remain where they were.
The vehicle can overcome Earth's gravity using Newton's Third Law of Motion, which states that for every action, there is an equal and opposite reaction. By expelling gas with a force equal to the pull of gravity, the vehicle generates a thrust force that propels it upwards, counteracting the force of gravity pulling it down. This allows the vehicle to achieve lift-off and rise above the Earth's surface.
because the friction involved in the box sliding down has overcome the pull of gravity.
the pull of gravity on a camera is its weight
Yes - in fact, anything that has mass will exert a gravitational force (including comparably small objects, like a human being). Pluto's force of gravity is equal to 0.58m/s2, which is about 6% that of the gravity on Earth.
Gravity is always equal to nine.eight meters per second, except when gravity is at another pull... ex) another planet or a gravity chamber in a science lab
That sounds like a "hovercraft", which doesn't rise or fall, but just exactly hangs there.If the vehicle expels a gas with a force GREATER than the pull of gravity ... like a rocket for example ...then it can actually rise.
For a plane to stay at the same altitude, lift force from the wings must be equal to the weight of the plane. Lift force is generated by the wings due to the flow of air over them, while weight is the force acting downwards due to gravity. When these two forces are equal, the plane remains at a constant altitude.
The lift on a plane is a type of force that is exerted by the air pressure acting on the wings of the plane. It is not a push or pull force in the traditional sense but rather a result of the air pressure difference between the upper and lower surfaces of the wings that enables the plane to overcome gravity and stay aloft.