A boy holds out a apple in his right hand.
Why doesn’t gravity cause the apple to fall to the ground?
(1 point)
Responses
The force of his hand pushes up on the apple with equal magnitude to the force of gravity, which pulls down on the apple. The two forces are unbalanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with equal magnitude to the force of gravity, which pulls down on the apple. The two forces are unbalanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with equal magnitude to the force of gravity, which pulls down on the apple. The two forces are balanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with equal magnitude to the force of gravity, which pulls down on the apple. The two forces are balanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with greater magnitude than the force of gravity, which pulls down on the apple. The two forces are unbalanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with greater magnitude than the force of gravity, which pulls down on the apple. The two forces are unbalanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with greater magnitude than the force of gravity, which pulls down on the apple. The two forces are balanced, so the apple doesn't fall.
The force of his hand pushes up on the apple with greater magnitude than the force of gravity, which pulls down on the apple. The two forces are balanced, so the apple doesn't fall.
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5 answers
When the spacecraft falls back to earth, a parachute helps it fall safely. Explain the forces acting during this landing.
(1 point)
Responses
The parachute’s upward force resists gravity’s upward force.
The parachute’s upward force resists gravity’s upward force.
The parachute’s downward force resists gravity’s downward force.
The parachute’s downward force resists gravity’s downward force.
The parachute’s downward force resists gravity’s upward force.
The parachute’s downward force resists gravity’s upward force.
The parachute’s upward force resists gravity’s downward force.
The parachute’s upward force resists gravity’s downward force.
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When the spacecraft falls back to Earth, gravity pulls it downward towards the ground. The parachute is deployed to create drag and generate an upward force. This upward force of the parachute opposes the downward force of gravity, slowing down the descent of the spacecraft and allowing it to land safely.