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Armani Meyer
Physics
What occurs in a chemical reaction? A. Reactants are formed without chemical bonds being broken B. Reactants are formed from products by the breaking and forming of bonds C. Products are formed without chemical bonds being broken D. Products are formed from reactants by the breaking and forming of new bonds
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Devan Cline
Physics
An underwater diver sees the sun 50° above horizontal. how high is the sun above the horizon to a fisherman in a boat above the diver?
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Gerald Rollins
Physics
How high up is a 5kg object that has 300j of energy
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Guest
Physics
A bicyclist is moving at a speed of 5.5 m/s. she squeezes the brakes, giving her an acceleration of - 2.1 m/s². how fast is the bicyclist going after 0.3 seconds of applying the brakes?
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Yates
Physics
The capacity of a storage battery, such as those used in automobile electrical systems, is rated in ampere-hours (A⋅h). A 50 A⋅h battery can supply a current of 50 A for 1.0 h, or 25 A for 2.0 h, and so on.
What total energy can be supplied by a 13 V, 60A? h battery if its internal resistance is negligible?
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Charlize Payne
Physics
The object shown is made of glass. What is it called? convex lens pyramid prism concave lens
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Camron Bond
Physics
if an object has a mass of 50g and a volume of 10cm^3, what would the density be of the object (hint, the units for density is g/cm^3)
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Sabrina Fischer
Physics
Hich of the following needs is an addition to Maslow's original hierarchy and only appears in the eight-stage revised model
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Kevin West
Physics
Which of the following types of boundaries is most likely to result in a subduction zone?
a. divergent
b. convergent
c. transform
d. all of the above
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Rylie Mercer
Physics
in 1 second, 2.68x10^16 Na ions arrived at the negative electrode and 3.92x10^16 Cl - ions arrive at the positive electrode what is the current passing through the electrodes?
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Nathalie Warner
Physics
All of the following involve waves of electromagnetic energy except
A. watching videos on a computer screen
B. radios receiving signals through air
C. the rumble of thunder during a storm
D. sunlight shining on a plant leaf
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Lorenzo
Physics
An unknown fluid has a specific gravity of 0.750. What is the volume of 22.5 kg of this fluid?
A. 10 L
B. 20 L
C. 30 L
D. 40 L
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Brooke Tate
Physics
The IMA of a lever can be increased by decreasing the length between the applied effort and the pivot.
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Kareem Booth
Physics
What is the end of the lightning bolt called
before it strikes the earth?
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Gaven Lowery
Physics
A 3 μf capacitor is connected to a 6 v battery. what is the charge on each plate of the capacitor?
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