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Keely Parrish
If a car is moving along the highway at a constant speed of 50 m/s, is there an unbalanced force acting on the car? How do you know? Explain using one of Newton's Laws.
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Lucian Branch
If a sprinter has an average acceleration of 9.5 m/s2, how long does it take for the person to go from rest to 10 m/s
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Valeria Riddle
If the average velocity of a duck is zero in a given time interval, what can you say about the displacement of the duck for that interval?
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Lilianna
How much power can I generate while lifting a mass for 30 seconds?
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Emmanuel Ross
A car is idling at a stoplight. When the light turns green, the car takes 12 seconds to accelerate to 18.7 m/s. What is the average acceleration of the car?

0.64 m/s2

1.6 m/s2

-0.64 m/s2

-1.6 m/s2
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Ronnie Hale
A child on a sled starts from rest at the top of a 15° slope. if the trip to the bottom takes 23.9 s how long is the slope? assume that frictional forces may be neglected.
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Marguerite
Which si prefix means one one-hundredth (1/100) ?
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Oswaldo Vargas
A sled is being pulled to the left by 5 dogs with 6 newtons of force. Find the net force
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Aaden Rice
Objects become electrically charged as a result of the transfer of
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Adison Williams
How many electrons do most atoms seek to have on their valence shell? Using this information, explain why certain elements are unreactive and why other elements are reactive.
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Scarlet Frederick
Which of the following statements is good advice to prevent becoming overly emotional?

A.

There is no way to prevent becoming overly emotional.

B.

You should hang around with people that make you angry as often as possible so that you get used to having to control your emotions.

C.

Get enough sleep every night.

D.

Eating unhealthy, good tasting food will make you happy so that you don
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Guest
An ant is on the pendulum bob of a clock. What would be its displacement in one time period?
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Stacy
Every charged particle in the universe is surrounded by its own?

A. both an electric and gravitational field

B. Gravitational field

C. Charged field

D. Electric field

E. Both and electric and charged field
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Nicolas Ellison
How does an iron nail become a magnet when it is placed in a strong magnetic field
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Ryan Levy
The Vehicle Assembly Building at the Kennedy Space Center in Florida has a volume of 3,666,500 m3. Convert this volume to liters and express the result in standard exponential notation?
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