Physics Multiple-Choice Questions

What does the formula mass x acceleration represent?

• Force

• Weight

• Energy

• Momentum

What is the correct unit for mass?

• N

• kg

• m/s²

• J

Which of the following quantities is a vector?

• Mass

• Weight

• Temperature

• Time

What is the change in velocity during a period of time known as?

• Force

• Friction

• Acceleration

• Weight

Which is the sum of all forces acting on an object?

• Net force

• Friction

• Weight

• Mass

If a 50 kg object is pushed with a force of 500 N, what is its acceleration?

• 5 m/s²

• 10 m/s²

• 15 m/s²

• 20 m/s²

An object accelerates at 10 m/s² with a force of 10 N applied. What is the mass of the object?

• 1 kg

• 5 kg

• 10 kg

• 15 kg

If a 10 kg object accelerates at 15 m/s², what is the resultant force?

• 150 N

• 100 N

• 50 N

• 200 N

What is Johnny's acceleration if he has a mass of 75 kg and is pushed with a force of 10 N?

• 0.13 m/s²

• 1.33 m/s²

• 10 m/s²

• 15 m/s²

In a tug of war, if the left team pulls with 200 N and the right team pulls with 150 N, what is the resultant force?

• 50 N

• 100 N

• 200 N

• 150 N