Physics, 18.12.2019 23:31 kordejah348
The circuit below shows some of the circuity in a small toy robot. when the circuit is on, the robot moves its arms (the motor) and blinks a light on its head (the light bulb).
a. how much current is in the circuit when these things are happening? hint: to find the total resistance of the circuit, add the two resistances together.
Answers: 2
Physics, 22.06.2019 16:50
Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.
Answers: 2
Physics, 22.06.2019 18:00
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
Physics, 23.06.2019 00:30
What is the largest meteoroid that has collided with this planet
Answers: 1
The circuit below shows some of the circuity in a small toy robot. when the circuit is on, the robot...
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