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A flashlight beam strikes the surface of a pane of glass (n = 1.58) at a 63 degree angle to the normal. Part A What is the angle of refraction? Express your answer using two significant figures.
A swimmer, capable of swimming at a speed of 1.99 m/s in still water, How far downstream will the swimmer be upon reaching the other side of the river
Isaac Newton, having convinced himself (erroneously as it turned out) that chromatic aberration was an inherent property of refracting telescopes, invented the reflecting telescope.
The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v = (-5.30 107) t 2 + (3.15 105) t, What is the length of the barrel
Suppose a pion is moving at a speed of 0.986c, and an observer who is stationary in a laboratory measures the pion's lifetime to be2.7 × 10-8 s. What is the lifetime according to a hypothetical person who is riding along with the pion
An oscillating block-spring system has a mechanical energy of 1J, amplitude of 10 cm, and a maximum speed of 1.20 m/s. Discover (a) the spring constant, (b) the mass of the block, and (c) the frequency of oscillation.
Three resistors, 20, 40, and 72 Ω, areconnected in series, and a 0.53-A current passes through them. What is the equivalent resistance?
A football punter accelerates a football from rest to a speed of 13 m/s during the time in which his toe is in contact with the ball. what average force does the punter exert on the ball
A tank of gasoline (n = 1.40) is open to the air (n = 1.00). A thin film of liquid floats on the gasoline and has a refractive index that is between 1.00 and 1.40. What is the refractive index of the film
.A cosmic-ray proton in interstellar space has an energy of 10.0 MeV and executes a circular orbit having a radius equal to that of Mercury’s orbit around the Sun (5.80 m). Illustrate what is the magnetic field in that region of space?
Block A, with a mass of 5.58 kg, is moving with a speed of +6.7 m/s while block B, with a mass of 6.52 kg, is moving in the opposite direction with a speed of -1.8 m/s. The center of mass of the two-block system is moving with the velocity
A 820 kg- sports car collides into the rear end of a 2700 kg- SUV stopped at a red light. calculates the speed of the sports car at impact
Light enters a container of benzene at an angle of 43^\circto the normal; the refracted beammakes an angle of 27^\circ with the normal. Calculate the index of refraction of benzene.
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