Cycle 1 CFA Review_Force

What is the term that describes an object's resistance to change in motion?

• Velocity

• Inertia

• Acceleration

• Friction

When two forces acting on an object are not equal in size or opposite in direction, the object experiences _______________ forces.

• Balanced

• Friction

• Unbalanced

• Inertia

Tags

NGSS.MS-PS2-2

The force that opposes the motion of objects in contact with each other is known as ________________.

• Inertia

• Acceleration

• Force

• Friction

The formula for force (F), mass (m), and acceleration (a) is ________________.

• F = ma

• F = m/a

• F = a/m

• F = m + a

Tags

NGSS.HS-PS2-1

If you want to calculate force, you should use the formula _______________.

• F = m/a

• F = ma

• F = m + a

• F = m - a

Tags

NGSS.HS-PS2-1

An object's ________________ is a measure of the amount of matter in it.

• Force

• Velocity

• Mass

• Acceleration

Tags

NGSS.MS-PS1-1

The rate at which velocity changes over time is called _______________.

• Mass

• Acceleration

• Force

• Inertia

The term for an object's change in position with respect to time is ________________.

• Mass

• Acceleration

• Inertia

• Motion

If a car with a mass of 1200 kg experiences an acceleration of 4 m/s², what is the force required to produce this acceleration?

• 300 N

• 4800 N

• 0.003 N

• 4.8 N

Tags

NGSS.MS-PS2-2

Calculate the acceleration of a 500 kg object when subjected to a force of 2500 N.

• 5 m/s²

• 2.5 m/s²

• 0.5 m/s²

• 2000 m/s²

Tags

NGSS.MS-PS2-2