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wazir

Questions (6)

for long distance transmission of electricity, voltages of 1- 26 kv at the generator are stepped up high levels, 230-768 kv. in
1. 1 answer
2. 578 views
small toy car draws a 0.50mA from a 3.0 V nickel-cadmium(NiCd) battery. In 10 min of operation, (a) how much charge flows
1. 0 answers
2. 615 views
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
1. 1 answer
2. 740 views
A long solenoid that has 990 turns uniformly distributed over a length of 0.410 m produces a magnetic field of magnitude 1.00
1. 0 answers
2. 626 views
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
1. 1 answer
2. 778 views
A conducting rod of mass 30 g and length 48 cm has holes drilled near each end so that it is free to slide in a vertical
1. 0 answers
2. 598 views

answer this question please
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?
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