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Question: A light ray initially in water enters a transparent substance at an angle of incidence of 39.0°, and the transmitted ray is refracted at an angle of 31.0°.
Question 1: Calculate the speed of light in the transparent substance.
Rework your solution from the beginning and check each step carefully.
Sean climbs a tower that is 84.7 m high to make a jump with a parachute. what is the potential energy of Sean
using reliable sources write a summary of the concept of energy return on energy invested eroei. provide some
A moving particle encounters an external electric field that decreases its kinetic energy from 9800 eV to 8350 eV as the particle moves from position A to position B. The electric potential at A is -43.0 V, and that at B is +23.0 V. Determine the ..
A jackhammer causes a sound intensity of 95 bB at a point where a person is standing. What is the sound intensity level at the position of the listener
At NASA's Zero Gravity Research Facility in Cleveland, Ohio, experimental payloads fall freely from rest in an evacuated vertical shaft through a distance of 132 m. How fast will the payload be traveling when it reaches the bottom of the shaft
Show that when a nucleus decays by decay, the totalenergy released is equal to (Mp -Md -2Me) where Mp and Md are the masses of the parentand daughter atoms (neutral), and Me is the mass of anelectron or positron. Why is the electron massdoubled
When a potential dissimilarity of 138 V is applied to the plates of an air-filled parallel-plate capacitor, the plates carry a surface charge density of 4.00*10-10 C/c m2. What is the spacing among the plates?
How long would it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 324.
the record of 203.1 km/h for speed skiing set by franz weber at velocity peak in colorado was achieved in a mountain slope inclined downward at 51 degrees. what is the rate at which gravity does work on the skier
the nucleus of 8be which consists of 4 protons and 4 neutrons is very unstable and spontaneously breaks into two alpha
A scalloped hammerhead shark swims at a steady speed of 1.8 m/s with its 80 cm wide head perpendicular to the earth's 56 µT magnetic field. Obtain the magnitude of the emf induced between the two sides
A 2.76-kg steel ball strikes a massive wall at 10.0 m/s at an angle of ? = 60.0° with the plane of the wall. find the average force exerted by the wall on the ball
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