What angle does the emerging ray make

Assignment Help Physics
Reference no: EM13560213

A flashlight on the bottom of a 3.60 m deep swimming pool sends a ray upward and at an angle so that the ray strikes the surface of the water1.95 m from the point directly abovethe flashlight. What angle (in air) does the emerging ray make withthe water's surface?

Reference no: EM13560213

Questions Cloud

A detailed information on yips model with graphs and charts : A detailed information on yips model with graphs and charts.
How political and legal systems affect international busines : How political and legal systems affect international business
How long does it take to make the round trip : A boat that travels at the speed of 6.75 m/s in still water is to go directly across a river and back. How long does it take to make the round trip
Determine the maximum shearing stress : A torque of magnitude T = 1000Nm is applied at D as shown. Knowing that the diameter of shaft AB is 56 mm and that the diameter of shaft CD is 42 mm, determine the maximum shearing stress in (a) shaft AB, (b) shaft CD.
What angle does the emerging ray make : A flashlight on the bottom of a 3.60 m deep swimming pool sends a ray upward, What angle (in air) does the emerging ray make withthe water's surface
Find the probabilities that among 20 such lights : The If the probability that fluorecent light has a useful life of at least 500 hours is 0.85, find the probabilities that among 20 such lights
Will contain an error favoring the tax payer : Suppose that the probabilities are , respectively , 0.6, 0.2, 0.1 and 0.1 that an income tax form will be filled out correctly , that it will contain an error favoring a taxpayer , that it will contain an error favoring the government
What does chebyshes theorem tell us about the probability : Over the range of cylindrical parts manufactured on a computer-controlled lathe, the standard deviation of the diameters is 0.002 millimeter/
Find the minimum downstream do that could be expected : For the following waste and river characteristics just upstream from the outfall, find the minimum downstream DO that could be expected:

Reviews

Write a Review

Physics Questions & Answers

  Find the maximum acceleration can the elevator have

two blocks each of mass 3.05 Kg are fastened to teh top of an elevator. A if the elevator has an upward acceleration a = 1.60 m/s^2, What is the maximum acceleration can the elevator have before the upper string breaks

  What type of mirror needs to be used

A spherical mirror is to be used to form a real image of an object that is located 5 meters from the object. What type of mirror needs to be used

  Determine the power that the reactor generates

The energy released by each fission within the core of a nuclear reactor is 2.00 x 102 MeV. Determine the power (in watts) that the reactor generates

  What is his average acceleration for the entire race

A world-class sprinter accelerates to his maximum speed in 4.0s. He then maintains this speed for the remainder of a 100m race, What is his average acceleration for the entire race

  Estimate the energy stored in the inductor

A 24-V battery is connected in series with a resistor and an inductor, with R = 4.2 ? and L = 6.0 H, respectively. Find the energy stored in the inductor when the current reaches its maximum value

  What is the diameter of the circular path of molecules

A chemist uses a mass spectrometer to determine the amounts of specific kinds of air pollution in an air sample. What is the diameter of the circular path of NO (nitrous oxide) molecules

  Evaluate the average force exerted by the wall on the ball

A 5 kg ball strikes a massive wall at 11 m/s at an angle of ?=65.0° with the plane of the wall. It bounces off the wall with the same speed and angle. what is the average force exerted by the wall on the ball in y direction

  What is the magnitude and direction of the force on the muon

At a certain point on Earth's surface in the southern hemisphere, the magnetic field has a magnitude of 4.9 10-5 T, What is the magnitude and direction of the force on the muon

  Classical mechanics: projectile motion

Classical Mechanics: Projectile Motion, A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.80 m/s at an angle of 21.0° below the horizontal. It strikes the ground 3.00 s later.

  What is the initial velocity

A ball is thrown in the air at an initial angle 35 degrees above the horizontal. It takes 4 seconds for the ball to hit the ground

  What is a tension of the cable

Two boats start together and race across a 56-km-wide lake and back. Boat A goes across at 52 km/h and returns at 56 km/h. Boat B goes across at 36 km/h, and its crew, realizing how far behind it is getting, returns at 79 km/h. Turnaround times are n..

  Find the final velocities of both balls

Two billiard balls are initially traveling toward each other at speeds of 1.40 m/s for ball 1 and 4.35 m/s for ball 2. Find the final velocities of both balls

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd