Physics Final Exam (Fall, 2021)

What period do you have physics? (Check all that apply)

• 1st Period
• 2nd Period
• 3rd Period
• 4th Period
• Digital Learning (DL)

What is your FIRST name?

What is your LAST name?

When you are ready to begin, select your favorite of the colors in the drop-down menu.

• Red
• Blue
• Green
• Purple

What are the SI units for distance, mass, and time?

• Grams, meters, hours
• Kilograms, meters, hours
• Kilograms, meters, seconds
• Grams, kilometers, seconds

The SI (Système International d'Unités) unit for mass is the kilogram. The kilogram is a better unit for mass than the gram because it is a more reasonable unit for measuring everyday objects (such as body weight).

• True
• False

Solve the following operations and express the final answer with the correct number of significant figures: 4.049 mm + 2.65 mm = _________ mm.

• 6.70
• 3.592
• 7.114
• 1.528
• 1.53

Which one of these statements is correct

• Scalar quantities consist of magnitude only
• Vector quantities consist of magnitude only
• Scalar quantities consist of direction and magnitude
• Vectors consist of direction only.

Which of these describes a vector quantity

• Magnitude and Force
• Direction and Force
• Magnitude only
• Direction and Magnitude

A resultant vector has x- and y-components that are negative. In what quadrant would this resultant vector lie?

• Quadrant I
• Quadrant II
• Quadrant III
• Quadrant IV