Question

applications of 3 laws of motion
a seatbelt keeps you from continuing move
forward when a car suddenly stops.
when you jump, your legs apply a dowi
on the ground, and the ground pushe
air
a rocket needs a certain amount of fc
accelerate
when walking you push backward on 1
and the ground propels you forward
rockets use engines to exert a powerful force to
overcome gravity and accelerate to space

Explanation:

• A seatbelt keeps you from continuing move forward when a car suddenly stops: This is related to the Law of Inertia. According to Newton's first law (Law of Inertia), an object in motion will stay in motion unless acted upon by an external force. When the car stops suddenly, your body has a tendency to keep moving forward (due to inertia), and the seatbelt provides the external force to stop you.
• When you jump, your legs apply a downward force on the ground, and the ground pushes you up: This is an example of the Law of Interaction (Newton's third law). For every action, there is an equal and opposite reaction. When you push down on the ground (action), the ground pushes back up on you (reaction), allowing you to jump.
• A rocket needs a certain amount of force to accelerate: This is related to the Law of Acceleration (Newton's second law, \(F = ma\), where \(F\) is force, \(m\) is mass, and \(a\) is acceleration). The force applied to the rocket (by the expulsion of fuel, for example) causes it to accelerate, and the relationship between force, mass, and acceleration is described by this law.
• When walking you push backward on the ground and the ground propels you forward: This is the Law of Interaction. Your push on the ground (action) has an equal and opposite reaction (the ground pushing you forward).
• Rockets use engines to exert a powerful force to overcome gravity and accelerate to space: This involves the Law of Acceleration (\(F = ma\)). The force generated by the rocket engines (\(F\)) acts on the mass of the rocket (\(m\)) to produce an acceleration (\(a\)) that allows it to overcome gravity (a form of force due to the Earth's pull) and move into space.

Answer:

• A seatbelt keeps you from continuing move forward when a car suddenly stops: Law of Inertia.
• When you jump, your legs apply a downward force on the ground, and the ground pushes you up: Law of Interaction.
• A rocket needs a certain amount of force to accelerate: Law of Acceleration.
• When walking you push backward on the ground and the ground propels you forward: Law of Interaction.
• Rockets use engines to exert a powerful force to overcome gravity and accelerate to space: Law of Acceleration.