Physics Lab Quiz

What is the primary purpose of the lab activity described in the video?

• To practice using a balance.

• To measure the speed of a car.

• To compare potential and kinetic energy.

• To learn how to build a ramp.

Which of the following is NOT needed to calculate potential energy?

• Height

• Time

• Mass

• Gravity

How can you find the mass of the object used in the experiment?

• By using a ruler.

• By using a balance or searching online.

• By measuring the time it takes to roll down the ramp.

• By calculating the height of the ramp.

What is necessary to calculate the final velocity of the object?

• The initial velocity and the time taken.

• The height of the ramp.

• The mass of the object.

• The diameter of the tennis ball.

How many different heights should data be collected from during the experiment?

• Four

• Three

• Two

• One