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15
×
A 2000 N force acts on a 40kg object. What is the acceleration?
50 m/s/s
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trap
No points!
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magnet
Take 20 points!
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gift
Win 25 points!
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×
lifesaver
Give 25 points!
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10
×
A runner moves at 3 m/s. This is his _______.
speed
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10
×
Speed and velocity and measured in ________? (unit of measurement)
distance/time
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monster
Reset all scores!
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seesaw
Swap points!
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gift
Win 15 points!
Okay!
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lifesaver
Give 10 points!
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15
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What was the average speed of the toy car during the two trials to the nearest tenth of a m/s? Be sure to use the correct place value.
1.5 m/s
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15
×
Calculate the net force and indicate the direction of the movement.
54N right ---->
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10
×
Which of Newton's Laws explains someone needing to wear a seatbelt in a car?
1st Law
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15
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A student pushes a cart with a 25 kg mass. How much force does she use if the cart accelerates at 2.5 m/s/s?
62.5 N
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seesaw
Swap points!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
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10
×
A runner travels 15 km in two hours. What is his speed?
7.5 km/hr
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15
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Runner A ran 12 miles in 4 hours and Runner B ran 9 miles in 3 hours. Which runner had the greatest average speed?
The both have the same average speed
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15
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True or false? A moving object can have balanced forces?
True. (If the object is moving at a constant speed)
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10
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To find the net force of two objects moving in the opposite direction, you would ______ the two forces.
subtract
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15
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Calculate the net force and indicate the direction of the movement.
20N right ---->
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10
×
A book sitting on a shelf is an example of which of Newton's Laws?
1st Law
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