Physics Quiz

What is the study of bodies and force systems at rest called?

• Dynamics

• Statics

• Kinematics

• Thermodynamics

When a system is in equilibrium, what is true?

• No forces act on it

• All forces cancel out, so no movement occurs

• The object is always moving

• Forces increase over time

What is the unit of mass?

• Newton (N)

• Meter (m)

• Kilogram (kg)

• Joule (J)

What is the formula for force?

• F = m + a

• F = ma

• F = m / a

• F = m - a

What is the value of gravitational acceleration (g)?

• 9.81 m/s²

• 10 m/s²

• 8.91 m/s²

• 9.81 km/s²

Which type of force requires physical contact between bodies?

• Non-contact force

• Contact force

• Gravitational force

• Magnetic force

Which of the following is a contact force?

• Electro-motive force

• Magnetic force

• Friction

• Gravitational force

What symbol is used for weight?

• m

• W

• F

• g

Mass is a measure of:

• Weight

• Quantity of matter

• Force

• Volume

Which is an example of a non-contact force?

• Tension

• Friction

• Gravitational force

• Normal force