Final Exam Study Part 1

Which of the following are vector quantities?

• Speed

• Energy

• Force

• All of the above

Which of the following metric units measure length?

• Feet

• Kg

• Meters

• Liters

How many meters are in a kilometer?

• 10 meters

• 100 meters

• 1000 meters

• 10⁴ meters

Which of the following ways to measure an object’s motion is dependent on the path?

• distance

• displacement

• velocity

• acceleration

Initial downward acceleration of all free-falling objects near the earth’s surface is

• Dependent on the weight of the object

• Influenced by temperature

• About 9.8 m/s²

• The result of constant velocity

The reason that we see feathers fall more slowly than rocks is due to

• Rocks weigh more

• Air resistance

• Feathers come from birds which fly

• Gravity’s effects vary by object

Which of the above Distance-time graphs belong to an object in free-fall? (use downward to be positive)

• a

• b

• c

• d

Which of the above velocity-time graphs belong to an object in free-fall? (use downward to be positive)

• a

• b

• c

• d

Which of the above acceleration-time graphs belong to an object in free-fall? (use downward to be positive)

• a

• b

• c

• d

(Box on a incline) Which of the following vectors correctly display the normal force provided by the incline.

• A

• B

• C

• D