Physics Mock Final 2022

Calculate the change in momentum (impulse) of a 2500 N slap on a raw chicken for 0.05 seconds.

• 5,000 kg m/s

• 15,000 kg m/s

• 500 kg m/s

• 125 kg m/s

Which of the following force is INCORRECTLY matched with its example

• Gravitational Force: The Earth rotating around the Sun

• Strong Force: Protons and neutrons being bound to a nucleus

• Weak Force: Radioactive decay of subatomic particles

• Friction Force: A current carrying a wire

Which term best describes the following image?

• refraction

• diffraction

• reflection

• deflection

Which term best describes the following image?

• reflection

• deflection

• diffusion

• refraction

What is the power output of a 6 V battery if the current flowing is 0.25 A?

• 1.5 W

• 12 W

• 24 W

• 36 W

Amplitude is closely related to which of the following?

• wavelength

• frequency

• wave speed

• energy

You have a string of light bulbs that are connected in series. If one of the bulbs were to burn out, what would happen to the rest?

• Nothing, they are independent of each other.

• Some would be lit, others would not.

• They all would not be lit either.

This type of reflective barrier used on car windshields is supposed to prevent which of the following types of heat transfer?

• convection

• radiation

• conduction

• convention

Light waves and sound waves have some similar behaviors. Which of the following behavior does NOT apply to sound waves?

• reflection

• refraction

• diffraction

• polarization

Which type of heat transfer is happening between your bare feet and hot sand on the beach?

• radiation

• convection

• conduction