Physics Review

The amount of matter in an object is 

• pressure
• weight
• mass
• force

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What does the solid line on this graph represent?

• Constant speed

• Acceleration

• At rest

• deceleration

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What is the line on this graph showing?

• moving away from starting point at a constant speed

• moving back towards the starting point at a constant speed

• acceleration (getting faster)

• deceleration (getting slower)

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The term for when an object speeds up, slows down, or changes direction

• Speed
• Velocity
• Acceleration
• Newtons

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How long will it take Marcus to run 720 meters at a speed of 5 meters per second?

• 100 seconds

• 125 seconds

• 144 seconds

• 182 seconds

Calculate the final velocity of a skateboarder who accelerates from rest for 8 seconds down a ramp at an acceleration of 4 m/s².

• 20 m/s

• 24 m/s

• 32 m/s

• 36 m/s

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To find the resultant of two perpendicular vectors, you need to use

• The Bernoulli Equation

• Tangent Function and Quadratic Formula

• Cosine and Sine Functions

• Pythagorean Theorem and Inverse Tangent

A scalar is defined as having

• a magnitude and a direction

• a magnitude but no direction

• a direction but no magnitude

• neither a magnitude nor a direction

Which of the following statements is true?

• distance and displacement are both vector quantities

• distance and displacement are both scalar quantities

• distance is a vector quantity while displacement is a scalar quantity

• distance is a scalar quantity while displacement is a vector quantity

A helicopter flies 3 miles to the East, then turns and travels 4 miles to the North. What is the magnitude of its displacement?

• 4 miles

• 5 miles

• 7 miles

• 9 miles