FEM SG 1- 11 Flashcards

1
Q

A position describes an objects position related to a…

A

Reference point

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2
Q

Maria walked 2km in half an hour. What was her average speed?

A

4 km/hr

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3
Q

A Vector is a quantity that has both size and…

A

Direction

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4
Q

Mary and Keisha run with the same speed in opposite directions. They have different…

A

Velocities

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5
Q

A swimmer increases her speed as she approached the end of the pool. Her acceleration moves in the same direction as her…

A

Motion

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6
Q

A cheetah can go 0 m/s to 40 m/s in 2 s. What is its acceleration?

A

20 m/s

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7
Q

Jon walks a few minutes, then runs a few minutes. During this time his average speed is less than his…

A

Final speed

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8
Q

A car is driving at 40 m/s then slows to 20 m/s. It currently is currently has…

A

Negative Acceleration

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9
Q

N. 2nd Law states that to increase acceleration, you increase..

A

Force

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10
Q

What units are used to measure force?

A

Newtons

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