What is the power supplied by the person pulling the bar

Assignment Help Physics

Reference no: EM13298282

A magnetic field of 3 Tesla is oriented into the page. A 10 cm long conducting bar is pulled to the right at a constant speed of 3.4 m/s. Assume the resistor R=2.

a) What is the magnitude of the applied force? (answer in N)

b) What is the power supplied by the person pulling the bar?

Reference no: EM13298282

Questions Cloud

Define how many moles of h3o+ must be added to a solution : How many moles of H3O+ must be added to 170 mL of a solution to adjust the pH from 7.84 to 6.27? Use E notation and 3 significant figures.

What is the default risk premium on the corporate bond : If 10-year T-bonds have a yield of 6.2%, 10-year corporate bonds yield 8.5%, the maturity risk premium on all 10-year bonds is 1.3%, and corporate bonds have a 0.4% liquidity premium versus a zero liquidity premium for T-bonds, what is the default..

What is harper expected return : J. Harper Inc.'s stock has a 50% chance of producing a 35% return, a 30% chance of producing a 10% return, and a 20% chance of producing a -28% return. What is Harper's expected return?

Explain a solution that has a poh of 2.70 : what is the [OH-] in a solution that has a pOH of 2.70? Use E notation with 3 significant figures.

What is the power supplied by the person pulling the bar : A magnetic field of 3 Tesla is oriented into the page. A 10 cm long conducting bar is pulled to the right at a constant speed of 3.4 m/s. What is the power supplied by the person pulling the bar

What is the company 2009 taxable income : In 2009, goodwill construction company purchased $130,000 worth of construction equipment. Goodwills's taxable income for 2006 without considering the new construction equipmemt would have been $400,000.

How have the australian courts approached the issue : How have the Australian courts approached the issue of which which proceeds of a business will constitute the 'ordinary incidents' orordinary proceeds' of a business?

Determine what are the volume and density of the rock : A piece of rock weighs 301 N in air and has an apparent weight of 202 N when suspended under water. What are the volume and density of the rock

Find the minimum uncertainty in the momentum of the object : An object is moving along a straight line and the uncertainty in its position is 1.5 m. Find the minimum uncertainty in the momentum of the object

User Account

All Pages