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Giovanny Suarez
Physics
The thickness of conductive is measured by?
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Elein
Physics
The distance around the block is equal to 3000 feet, how many blocks would you have to run to run a total of a mile?
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Kristopher
Physics
If you place 0◦C ice into 0◦C water in an insulated container, what will the net resultbe? Will there be less ice and more liquid water, or more ice and less liquid water, orwill the amounts stay the same? Explain.
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Allison
Physics
At what speed would a car have to move in order to travel 20 kilometers in two hours?
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Nolan Munoz
Physics
Find the equivalent resistance Req between terminals a and b if terminals c and d are open and again if terminals c and d are shorted together. (Round the final answers to two decimal places.) With terminals c-d open, Req = Ω. With terminals c-d shorted, Req = Ω.
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Ollie
Physics
Which of these shows unbalanced forces at work on an object? A. an ice skater turning as he skates around an ice rink B. a bicycle chained to a bike rack at school C. a car driving at a constant 25 miles per hour on a straight street D. a water skier pulled by a boat at a constant 30 mph
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Ayaan Yoder
Physics
A 4.25 kg block is sent up a ramp inclined at an angle theta=37.5° from the horizontal. It is given an initial velocity?0=15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is? k=0.460 and the coefficient of static friction is? s=0.817. How far up the ramp in the direction along the ramp does the block go before it comes to a stop?
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Damian Clay
Physics
What is the primary mode of energy transfer from hot coffee inside a Thermos bottle to the environment? View Available Hint (s) Part B What is the primary mode of energy transfer from your bare feet to a cold ceramic bathroom floor in the middle of winter? View Available Hint (s) Part C What is the primary mode of energy transfer from your body to your hands when you blow on them to warm them? Request Answer Part D What is the primary mode of energy transfer into your sealed car parked in the sun on a hot summer day? Request Answer Part E What is the primary mode of the flow of energy from your tongue to a metal railing if you happen to lick it on a cold winter day? Request Answer Part F What is the primary mode of energy transfer from a hair dryer to your wet hair? Request Answer Part G What is the primary mode of energy transfer from your body on a cold day with no wind? Request Answer Part H What is the primary mode of energy transfer away from your body on a very windy day?
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Jabari
Physics
A pair of 10μF capacitors in a high-power laser are charged to 1.7 kV.
a. What charge is stored in each capacitor?
b. How much energy is stored in each capacitor?
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Ronin
Physics
John and Daniel are playing tug-of-war together. John is exerting 10 N of force. Daniel is exerting 12 N of force. What is their net force?
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Guest
Physics
Two microwave frequencies are authorized for use in microwave ovens: 895 and 2560 mhz. calculate the wavelength of each.
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Moshe Tucker
Physics
Which is the best description of a constructive inference of light?
A. A longitudinal wave meets a traverse light wave.
B. A mechanical wave meets an electromagnetic wave
C. Two waves have the same direction of displacement.
D. Two waves have displacement in opposite directions,
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Guest
Physics
What effect does observing a substances physical properties have on substances
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Snoop
Physics
What is The definition of Ptolemy
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Ean Serrano
Physics
During nuclear fission, great amounts of energy are produced from
a. particle accelerators.
b. a series of chemical reactions.
c. tremendous amounts of mass.
d. very small amounts of mass.
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