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Casey
Physics
Capillaries are part of which body system?
A. Skeletal System
B. Nervous System
C. Digestive System
D. Circulatory System
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Izabelle Fuentes
Physics
A rubber block weighing 60. newtons is resting on a horizontal surface of dry asphalt. what is magnitude of the minimum force needed to start the rubber block moving across the dry asphalt?
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PbJ
Physics
The reaction between nitrogen and hydrogen to produce ammonia is described as an equilibrium reaction. what substances are present in the reaction mixture when equilibrium has been obtained?
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Charlie Leblanc
Physics
Using the scientific definition of work, does a greater amount of force always result in a greater amount of work? why or why not?
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Peanut
Physics
Light travels at 300,000 km per second. Mars is 56 million km away from Earth. How many seconds does it take light to travel from Mars to Earth
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Kamren Watts
Physics
How did mary cover jones treat phobias
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Jasiah Weber
Physics
Omar is attempting to jump across a mud puddle. If he jumps with a velocity of two m/s eastward across the puddle and lands 1.7 seconds later on the other side of the puddle, what is the maximum width the puddle can be so that he crosses safely?
A. 1.2 meters wide
B. 3.4 meters wide
C. 3.7 meters wide
D. 4.2 meters wide
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Kailey Barron
Physics
The 4.0-kg head of an ax is moving at 36 m/s when it strikes a log and penetrates 0. 03 m (3 cm) into the log. What is the average force the blade exerts on the log?
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Ashley Fry
Physics
What is a characteristic of atoms
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Valery Boone
Physics
You are adding vectors of length 20 and 40 units. Which of the following choices is a possible resultant magnitude?
a. 64
b. 18
c. 0
d. 100
e. 37
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Dulce Ramsey
Physics
Name three ways that scientists can ensure their results are reliable
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Eva Holmes
Physics
Amy measured the tire pressure of her truck that was parked outside after a cold night. The daytime temperature reached a nice 65 °F. Assume Amy's tires do not have any leaks. Explain the change in tire pressure.
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Marin Ryan
Physics
Suppose a manufacturing error occurred and the oven was made 4.0 cm longer than specified in part (a). In this case, what would have to be the frequency of the microwaves for there still to be five antinodal planes of the electric field along the width of the oven?
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Thomas Dunlap
Physics
A 1k ball is thrown into the air the air with an initial velocity of 30 m/s how much kinetic energy does the ball have
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Alissa Grant
Physics
A car accelerates from 30 m/s to 50 m/s in 2 seconds. Calculate the cars acceleration
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