Ahouse is losing heat at a rate of 1600 kj/h per °c temperature difference between the indoor and the outdoor temperatures. express the rate of heat loss from this house per k, °f, and r difference between the indoor and the outdoor temperature.

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?