Physics, 03.05.2020 13:32 naomicervero
The threshold frequency in a photoelectric experiment is most closely related to the A) brightness of the incident light B) work function of the photoemissive metal C) area of the photoemissive metal D) thickness of the photoemissive metal
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Physics, 22.06.2019 12:30
Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
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Physics, 22.06.2019 16:00
What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass
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Physics, 22.06.2019 16:30
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?
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Physics, 22.06.2019 20:00
Which is the most accurate name for the covalent compound p2o3?
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The threshold frequency in a photoelectric experiment is most closely related to the A) brightness o...
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