If you know the distance traveled and the amount of time it took, speed may be calculated by:
dividing distance by time
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15
The rate of doing work is called ....
POwer
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15
The rate of change in the speed of an object is known as:
acceleration
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15
Convert 200 cm to meters
2 meters
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15
The following forces act on an object: 9 N north, 52 N south, and 55 N west. What is the magnitude of the net force? (direction also)
69.8 N SW
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thief
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seesaw
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gift
Win 20 points!
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thief
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15
A word meaning âsizeâoften used to describe scalar quantities is:
magnitude
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15
For every action there is a (n) ________ and opposite reaction, and is the basis for what law?
equal / Newton's third law
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15
An object accelerating toward Earth under only the influence of the force of gravity is said to be in ____________________ (two words).
free fall
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15
Emma walks to school at a speed of 3 miles per hour. If it takes her 20 minutes to walk from home to school, how many miles away is the school from her house?
1 mile
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15
When you are seated in a chair, the force exerted on you by the chair is called the:
Normal force
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15
If I lift up a brick, I am lifting up the _______ of the object.
weight
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lifesaver
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gift
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15
In space, does an object have mass?
YES
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15
The graph below represents the motion of a moving vehicle. What is the speed of the vehicle during the time interval from t = 2.0 seconds to t = 4.0 seconds?
