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Juicy
Physics
How is aperture measured? What do the measurements mean?
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Draven Pugh
Physics
The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.
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Braxton West
Physics
You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?
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Hazel Jefferson
Physics
In any food chain or web, the original source of energy is
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Marcelo Rice
Physics
Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land
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Preston Franklin
Physics
How much energy (in joules) is required to evaporate 0.0005 kg of liquid ammonia to vapor at the same temperature?
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Damion Park
Physics
It is 5.5 km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10 km/h (which uses up energy at the rate of 700 W), or you could walk it leisurely at 3.0 km/h (which uses energy at 290 W).
Part A. Which choice would burn up more energy?
Part B. How much energy (in joules) would it burn?
Part C. Why is it that the more intense exercise actually burns up less energy than the less intense one?
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Araceli Whitehead
Physics
The largest volcanic structures on venus are called:
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Lutz
Physics
a block with a mass of 3 kg is swung on a cord in a horizontal circle with a radius of 2m. the speed of the block is 6m/s^. the magnitude of the acceleration of the block is most nearly
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Kael Riddle
Physics
A scientific theory becomes more widley accepted as it explains more and more?
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Kadence
Physics
5. The number of bonds an atom can form is represented in an electron dot diagram by
A. pairs of dots
B. unpaired dots
C. total number of dots
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Chevy
Physics
A resistor has a current of 2 amperes when connected to a single battery. If a second identical battery is connected in series with the first, what is the current through the resistor?
a) Still 2 amps
b) 4 amps
c) 1 amp
d) no current
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Bailey Figueroa
Physics
Describe some basic guidelines for safe PRE
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Gunnar Donovan
Physics
Why is the liver important in digestion
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Rey Estrada
Physics
A building 190 feet tall casts a 30 foot long shadow. if a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree) ? (assume the person's eyes are 4 feet above ground level.)
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