Physics, 18.12.2019 09:31 eithzyd1648
When a wire is made smaller, the resistance increases. which happens to the electric current?
a)it decreases.
b)it increases.
c)it stays the same.
Answers: 3
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Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
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Apersons beliefs and general outlook, which act like filters on the information they receive are called ?
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An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?
Answers: 1
When a wire is made smaller, the resistance increases. which happens to the electric current?
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