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A certain species of ionized atoms produces an emission line spectrum according to the Bohr model, but the number of protons Z in the nucleus is unknown. A group of lines in the spectrum forms a series in which the shortest wavelength is 10.13nm and the longest wavelength is 13.50 nm. Find the next-to-the-longest wavelength in the series of lines.
A test of the prototype of a new automobile shows that the minimum distance for a con- trolled stop from 92 km/h to zero is 54 m. How much time does the car take to stop
On vacation, your 1250 kg car pulls a 540 kg trailer away from a stop light with an acceleration of 1.75 m/s2. What is the net force exerted on the trailer
q1. clarify how einsteins contribution to understanding the force between the earth and the moon differed from newtons.
An archaeologist uses carbon dating to find the age of some ancient fossils. Determine the fossil age
Two soccer players start from rest, 47 m apart. They run directly toward each other, both players accelerating. How much time passes before the players collide
Suggest a proper answer with proof for if frequency of incident radiation is doubled, what will be the effect on maximum kinetic energy of photo electrons
Oxygen gas having a volume of 1.00 liter at 40.0 celsius and a pressure of 1.00 atmosphere expands until its volume its 1.50 liters, FInd the number of moles of oxygen
A small, 300g cart is moving at 1.40m/s on an air track when it collides with a larger, 5.00kg cart at rest. What is the speed of the large cart after the collision
The Earth is showered with particles from space known as muons. What will be the radius of the muon's resulting orbit
The equation for the displacement in meters of an object moving in SHM is x(t) = 1.50 cos (4.20t) where t is in seconds. At what time does it first reach the maximum speed
determine the distance between the centers of the two plates.
Two firecrackers explode at the same place in a laboratory and are separated by a time of 3 years as measured on the laboratory clock.
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