Estimate how large is the resistance

Reference no: EM13563725

A 5-A current is maintained in a simple circuit that consistsof a resistor between the terminals of an idealbattery. If the battery supplies energy at a rate of20W, how large is the resistance?

Reference no: EM13563725

Questions Cloud

Determine the stresses acting on an element oriented at an : Using the stress transformation equations only,given a stress state where sigma x=105 MPa,sigma y=75 MPa and tau xy=25 MPa, determine the stresses acting on an element oriented at an angle 40 degrees from the x axis.

Find the speed of a rider at the bottom of the track : One of the new events in the 2002 Winter Olympics was thesport of skeleton. In the absence of non conservative forces, such a frictionand air resistance, what would be the speed of a rider at the bottom of the track

Determine the temperature at the end of the process and the : Air undergoes a polytropic expansion process in a piston-cylinder assembly from 75 psia and 300 F to 15 psia. Employing the ideal gas model with constant specific heat ratio k

What is the easiest way to solve for those 2 unknowns : Are either of the Ax or Jx forces relevant to finding the tension between H and J? If so, what is the easiest way to solve for those 2 unknowns?

Estimate how large is the resistance : A 5-A current is maintained in a simple circuit that consistsof a resistor between the terminals of an idealbattery. how large is the resistance

Find the speed of the golf ball just after impact : High Speed stroboscopic photographs show that the head of a200 g golf club is traveling at 55 m/s just before it strikes a46g golf ball at rest on a tee. Find the speed of the golf ball just after impact

Determine the distance required for the police officer : Car A is traveling at a constant speed va= 130 km/h at a location where the speed limit is 100 km/h. The police officer in car P observes this speed via radar. At the moment when A passes P, the police car begines to accelerate at the constant rate o..

Calculate escape velocity on the moon : the earth circumference is 4*10(7) m. and the mooncircumference is 27% as large. the moon mass is 1.23% of the earthmass. calculate escape velocity on the moon

Evaluate what is the mass of the second car : A 9500 kg boxcar traveling at 16 m/s strikes a second car. The two stick together and move off with a speed of 6.0 m/s. What is the mass of the second car

User Account

All Pages