wazir

A 47.5-turn circular coil of radius 5.15 cm can be oriented in any direction in a uniform magnetic field having a magnitude of 0.490 T. If the coil carries a current of 22.9 mA, find the magnitude of the maximum possible torque exerted on the coil. ______...

A 25.0 g silver spoon at 20.0 C is placed in a cup of coffee initially at 90 C. How much heat does the spoon absorb from the coffee as the spoon warms up to 89 C? (C Silver - 230 J/kg C) Show all work.

for long distance transmission of electricity, voltages of 1- 26 kv at the generator are stepped up high levels, 230-768 kv. in stepping up from 1 kv to 768 kv, if there are 200 turns of transformer wireon the primary, how many turns will the secondary co...

jhfkycyd

A steel (α = 12 × 10-6Co) container with a volume of 556 cm3 is filled with oil (β = 0.7 × 10-3 Co). If the temperature is increased by 38.8 Co how many cubic centimeters overflow to the nearest tenth of a cm3?

answer this question please