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When a rocket lifts off the ground the net force is in upward direction. Is the upward pushing force greater or lesser than the downward pull of gravity.?
Greater
When a rockets lifts off the ground the net force is in an upward direction Is the upward pushing force greater or lesser than the downward pull of gravity?
When a rocket lifts off the ground, the upward pushing force (from the engines) is greater than the downward pull of gravity, allowing the rocket to overcome gravity and lift off into the air.
When a rocket lifts off its upward momentum is matched by the downward momentum of?
the expelled gases. As the rocket pushes off the gases at high speed, the equal and opposite reaction pushes the rocket in the opposite direction with an equal force, propelling it upwards.
Rocket operates on the principle?
of Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. This means that when the rocket expels propellant gases out of its engines at high speeds, it generates a force pushing the rocket in the opposite direction, allowing it to accelerate and overcome gravity to reach space.
How do action reaction pairs explain how a rocket lifts off?
Rocket emits particles backward with great force. This means that there is also a force in the other direction, which pushes the rocket forward. Also apparent from conservation of momentum.
When a rocket lifts off the ground the net force is in an upward direction. Is the upward pushing force greater or less than the downward pull of gravity?
The upward pushing force is greater than the downward pull of gravity in order for the rocket to lift off the ground. This excess force allows the rocket to overcome the force of gravity and accelerate upwards.
How can a rocket lift off the ground using action reaction forces?
A rocket lifts off the ground by expelling high-speed exhaust gases downward through its engine nozzle. This action creates a reaction force (thrust) in the opposite direction, pushing the rocket upwards. This follows Newton's third law of motion, which states that for every action, there is an equal and opposite reaction.
What is a example of a rocket fires engines and lifts off?
the rocket is accelerating
When a rocket lifts off it's upward momentum is matched by the downward momentum of?
the expelled exhaust gases, which follow Newton's third law of motion - for every action, there is an equal and opposite reaction. This creates a reaction force pushing the rocket upward, allowing it to lift off.
What makes a rocket fly?
A rocket flies by using the principle of Newton's third law of motion, which states that every action has an equal and opposite reaction. The rocket engine expels high-velocity exhaust gases in one direction, creating a force that propels the rocket in the opposite direction. This results in thrust that lifts the rocket off the ground and into the air.
Which law of motion explains how a rocket is launched?
The third law of motion, also known as Newton's third law of motion, explains how a rocket is launched. This law states that for every action, there is an equal and opposite reaction. In the case of a rocket launch, the rocket propels exhaust gases downward, which in turn creates an upward force that lifts the rocket off the ground.
What does the rocker arm in a car do?
Pushes the valve open. When the pushrod lifts up one end the other end pivots down and pushes the valve down.
