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Yair
Physics
You drive a race car around a circular track of radius 300 m at a constant spe 108 km/h. Your acceleration will be: A) 39.9 m/s B) 9.8 m/s C) 3.0 m/s D) 0.36 m/s
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Porter Shields
Physics
What do radio waves and microwaves have in Common?
A both are at the ideological the spectrum that has the lowest frequency
B both are at the spectrum that has the shortest wavelengths
C both have higher frequencies than visible light
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Noel
Physics
You throw a 5.5 g coin straight down at 4.0 m/s from a 25-m-high bridge.
A) How much work does gravity do as the coin falls to the water below?
B) What is the speed of the coin just as it hits the water?
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Nataly Cole
Physics
A 67 kg astronaut floating in space throws a 4.2 kg rock at 5.6 m/sec. How fast does the astronaut move backward?
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Brycen Murillo
Physics
a train travels 99 kilometers in 3 hours, and then 80 kilometers in 5 hours. What is it's average speed?
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Gunner Mueller
Physics
What are the constant parameters in Charles' gas law? I know the changing paramters are temperature and volume. I'm not sure about the constant though ...
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Charlotte Miles
Physics
What is happening inside a star while it expands into a subgiant?
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Karlee Marsh
Physics
What produces the wavy effect in air over a hot stove
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Colton Bright
Physics
Calculate the momentum for a 50kg cart traveling at 15m/s?
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Blaze Lloyd
Physics
Which statements accurately describe the motion map check all that apply
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Emmalee Francis
Physics
If the nucleus of an atom contains 12 protons how many electrons are there in a neutral atom why
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Erik Campos
Physics
What is a subduction zone?
a place where one plate is pushed down under another, such that it melts into the mantle
a place where two plates collide and mountains form
a place where hot material from the core rises through the mantle
a place where the seafloor is spreading
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Santos Jones
Physics
Which of the following is an ionic compound? A. Gold
B. Water
C. carbon monioxide
D. magnesium chloride
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Hillary
Physics
A bounced rubber ball first converts kinetic energy into?
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Jorge Clarke
Physics
A car travels at a velocity of 10 m/s north for 50 s. Which of the following
equations correctly determines the car's displacement?
A) displacement = 50 s / (10 m/s)
B) displacement = (10 m/s north) / 50 S
C) displacement = (10 m/s north) * 50 S
D) displacement = 50 s / (10 m/s north)
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