A boat is steered with constant velocity u

Assignment Help Physics
Reference no: EM13710222

A boat is steered with constant velocity u .It starts from Point on the bank of a river of width 12*(2)^(1/2)m which flows at a constant speed of u/2.The boat is always steered such that it point towards a fixed point B on the other bank directly opposite to A.Find the distance of the boat from point B when the line joining boat and point B makes an angle of 45 degrees with the line AB.

Reference no: EM13710222

Questions Cloud

Find g on this extra-solar planet : 1. If vector U= 3i + 4j, vector V= 5 k and vector W= 4i - 3j, find the angle between U and V-W . 2. At the same time that ball X rolls off a platform on an airless extra-solar planet 8.00 meters high at a speed of 6.00 m/s, ball Y is dropped from..
One side of our asteroid is constantly illuminated by the su : One side of our asteroid is constantly illuminated by the Sun while the other side remains in the dark. Do you expect there to be a temperature difference between the light and dark sides? Explain why or why not. If the two sides are at differ..
A box is suspended by a steel wire via a frictionless pulley : A box is suspended by a steel wire via a frictionless pulley The wire has a mass pr length of µ = 24.5 × 10 - 3 kg/m.
A cylinder supported but not rigidly guided : A cylinder supported but not rigidly guided , has a stroke of 30" . what is the minimum rod size and stop tube length if it pushes 2000 pound load ?
A boat is steered with constant velocity u : A boat is steered with constant velocity u .It starts from Point A on the bank of a river of width 12*(2)^(1/2)m which flows at a constant speed of u/2.The boat is always steered such that it point towards a fixed point B on the other bank directly..
Keep the relative uncertainty in its momentum : An electron has a momentum py = 1.20 × 10-25 kg.m/s. What is the minimum uncertainty in its position that will keep the relative uncertainty in its momentum (Δpy/p) below 2.2%?
A 1200 kg truck is accelerating uniformly from rest : A 1200 kg truck is accelerating uniformly from rest to 20.0 m/s east while travelling 30.0 m east across the level ground. The coefficient of friction between the tires and the road is 0.45.
The hammer strike the block in order to make bar : On the midway you can win a prize if the bell rings when you strike a wooden block with a 10.00 kg hammer. The block is at one end of a lever, the other end of the lever drives a 2.000 kg metal bar up a slide to ring the bell at 9.000 m above.
Describe what role recounting the past plays : The Color Purple is, among other things, the story of a woman who re-creates her identity. Describe what role recounting the past plays in this process. Give examples of places where Celie, although she is a victim, displays a dignity of language i..

Reviews

Write a Review

Physics Questions & Answers

  What minimum kinetic energy is required for the electrons

he resolving power of a microscope depends on the wavelength used. what minimum kinetic energy is required for the electrons

  What is the angular momentum of the particle

A 3.0-kg particle has a position vector given by r=(2.0t^2i+3.0j) where r is in meters and t is in seconds. What is the angular momentum of the particle

  What is the current flowing in the square loop

A square loop of wire surrounds a solenoid. The side of the square is 0.1 m, while the radius of the solenoid is 0.025 m. What is the current flowing in the square loop

  Determine the mass of lead

A fishing line is attached to a bober that has diameter of 5.00 cm and mass of 5.00g. A lead weight is attached to line. What is mass of lead

  What is the speed of the large cart after the collision

A 33.0 g bullet moving at 434 m/s strikes a 5.0 kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 295 m/s. How fast is the bag moving while the bullet exits.

  Discover the diameter of the moons image on the slide film

The moon's diameter is 3.48x106 m, and its mean distance from the earth is 3.85 x 108 m. The moon is being photographed with a camera whose lens has a focal length of300 mm. (a) Discover the diameter of the moon's image on the slide film.

  What is the speed of the electric pulse along the axon

A neuron is stimulated with an electric pulse. The action potential is detected at a point 3.20cm down the axon 0.0053s later, What is the speed of the electric pulse along the axon

  Determine what is the frequency and amplitude

The displacement of a harmonic oscillator is given by y =3.1 sin(14t), where the units of y are meter and t is measured in second. Determine what is the frequency and amplitude

  Compute what is the voltage across the capacitor

A fully charged capacitor with a voltage of120V is discharged through a resistor. What is the voltage across the capacitor at the end ofthreetime constants

  Calculate the acceleration of the system

A 3.80 m-long, 430 kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 66.0 kg construction worker stands at the far end of the beam. What is the magnitude of torque abou..

  How much power is dissipated in the resistor

What is the phase angle in a series LRC cicuit with L= 50 mH, R=20ohms, C=100mF? The rms applied voltage is 120 Volts at 60 Hz, How much power is dissipated in the resistor

  A circular surface with a radius

A circular surface with a radius of .057 m is exposed to a uniform external electric field of magnitude 1.44 x ten to the 4th N/C. The electric flux through the surface is 78N m2/C. What is the angle between the direction of the electric field and th..

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