What is the average induced emf in the coil

Assignment Help Physics
Reference no: EM1313750

Q1. A projectile is fired with an initial speed v at an angle of 30 degrees above the horizontal from a height of 40meters above the ground. The projectile strikes the ground with a speed of 1.2v. Find v.

Q2. An 8.10 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.710 T pointing up. Throughout the course of 0.16 s, the field is changed to one of 0.280 T pointing down. What is the average induced emf in the coil?

Reference no: EM1313750

Questions Cloud

What is the density of the ball : A loudspeaker of mass 20.00 {rm kg} is suspended the distance of h = 2.40 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.50 {rm m}.
Computation of income statement and break-even analysis : Computation of income statement and break-even analysis and What is the dollar size of the issue
Condensed financial statements : Evaluation of various ratios from the given financial statements and The condensed financial statements of Westward Corporation for 2006 are presented
Determining difference in mean waiting time : Suppose the population standard deviations are not the same. At.05 significance level, is there a difference in mean waiting time?
What is the average induced emf in the coil : A projectile is fired with an initial speed v at an angle of 30 degrees above the horizontal from a height of 40meters above the ground. The projectile strikes the ground with a speed of 1.2v. Find v.
Ad as diagram and md ms diagram : Explain the effects of these shocks on the price level, real GDP, and the nominal interest rate.   Use an upward-sloping, short-run supply curve in your analysis.
Subsequent linear specification : demand for its tennis balls by using the subsequent linear specification
Determine the revenues for simpson : Determine the Revenues for Simpson Co. for April and Explain why cash receipt from customers can be different from revenues.
Mcq on selected topics in macroeconomics : Which of the following is a long-run macroeconomic policy goal? If the CPI was 132.5 at the end of 2003 and 140.2 at the end of 2004, the inflation rate over these two years was

Reviews

Write a Review

Physics Questions & Answers

  Polymer diffusion-calibration of an optical tweezer

Modeling the optical trap as a Hookean spring, evaluate the trap stiffness using the Boltzmann distribution. Determine the sphere diameter by comparing the Stokes drag and the tweezer force that balances the drag.

  What is the muzzle velocity

What is the muzzle velocity

  Find out the magnitude of the average angular acceleration

A screen is placed 42.7 cm from a single slit that is illuminated with light of wavelength 677 nm. If the distance between the first and third minima in the diffraction pattern is 3.45 mm, what is the width of the slit.

  What is the force caused by the water on bottom

An 84 kg skier is being pulled by a boat with a force of 240 N causing the skier to accelerate at 1.4 m/s^2. Find out the drag force on the skier.

  What is the angular displacement of propeller in 2.60 s

Two carts with masses of 10.60 kg and 2.50 kg, respectively, move in opposite directions on a frictionless horizontal track with speeds of 6.70 m/s and 3.50 m/s, in that order. The carts stick together after colliding head-on. Find the final speed of..

  How much energy is transferred to each eardrum

A uniform density cube of mass m, side 2b, and center at C is placed on a fixed horizontal cylinder of radius r and center O in Earth's gravitational field.

  Acceleration of the moving point

A point moves along the x-axis with its position, x, at time t given by x(t) = t3 - 3t2 + 2t - 1.  Which of the following is the acceleration when t = 2?

  Calculate the net work done on gas

Calculate the net work done on Gas

  What force is being exerted by wire

On an amusement park ride, passengers are seated in the horizontal circle of radius 6.5 m. The seats begin from rest and are uniformly accelerated for 24 seconds to a maximum rotational speed of 1.4 rad/s.

  What is rose''s power output

Clarify how Einstein's contribution to understanding the force between the earth and the moon differed from Newton's. Include a short statement of Einstein's explanation in the answer.

  What is newtons version of keplers third law

What is Newtons Version of Keplers Third Law

  What is its speed at its closest point

Two meteoroids are heading for earth. Their speed as they cross the moon's orbit is 2.3 km/s. The second meteoroid misses for earth by 2680 km. What is its speed at its closest point.

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