Newtons law's of motion

What is the action force for this rocket?

• Lift

• Drag

• Thrust

• Weight

If you push on a wall with 20N of force...

• The wall pushes back with <20N.

• The wall pushes back with >20N.

• The wall pushes back with =20N.

• The wall does not exert any force on you.

"For action there is an equal and opposite reaction" This is an example of which of Newton's Laws

• 1st

• 2nd

• 3rd

What is Newton's First Law

• For action there is an equal and opposite reaction

• An object at rest will stay at rest, an object in motion will stay in motion unless acted upon by an outside force.

• Force=Mass x Acceleration

Force=Mass x Acceleration is a Newton's ___________ Law

• 1st

• 2nd

• 3rd

Force is measured in _______________

• Newtons

• Kg

• m/s^2

Tags

NGSS.HS-PS2-1

____ is the rubbing force that acts against motion between two touching surfaces.

• Acceleration
• Normal force
• Momentum
• Friction

Calculate the net force of the two people moving the piano.

• 1.25 N
• 5 N
• 45 N
• 500 N

The moon and other satellites rotate around the earth. Identify the force that keeps these satellites in orbit.

• gravity
• friction
• a strong force
• electromagnetic force

Identify the law of motion which states that forces always act in equal and opposite pairs.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law