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A 33?-volt ?[V] battery delivers a constant current of 115 milliamperes? [mA] to the bulb in a flashlight for 13 minutes? [min]. ?
(a) What is the total charge in units of coulombs that passes through the flashlight? bulb? Assume conventional? current, thus the charge will be positive.
?(b) What is the total energy delivered to the flashlight bulb in units of? joules?
in a particular location the horizontal component of the earths magnetic field has a magnitude of 2.00 10-5 t. an
Volumetric Compression Ration and Mean Effective Pressure of a Diesel Engine, A diesel engine has air before compression at 280 K and 85 Kpa. The highest temperature is 2219 K and the highest pressure is 6 MPa.
Determine the rate of heat supply by the fan-motor assembly to the room.
A Closed, Rigid tank contains a two-phase liquid-vapor mixture of Refrigerant 22 initially at -20oC with a quality of 50.36%. Energy Transfer by heat into the tank occurs until the refrigerant is at a final pressure of 6 bars. Determine the final tem..
Explain the operation of this arrangement. Extend this idea to a full impedance bridge for LVDT measurement
Consider a wooden door with a glass window. The door is 5 cm thick and 0.75 m wide by 2 m tall. The window is 0.2 m square and 1 cm thick. The air on one side of the door has a temperature of 23°C and a heat transfer coefficient of 10 W/m2-K. The air..
Nitrogen is compressed in a piston-cylinder starting with a volume of 1 m3 and a temperature of 27oC to a final state where the temperature is -23oC. If the specific entropy change is -0.28kJ/kgoK what is the final volume?
If a slider block C is fixed to the disk that has a constant counter clockwise angular velocity of 4 rad/sec, determine the angular velocity and angular acceleration of the slotted arm AB at the instant shown.
a heat pump has a coefficient of performance of 2 using a power input of 2 kw. its low temperature is to and the high
Define- hydraulic mean radius, hydraulic dept, section factor and most efficient dhannel cross section.
a closed rigid tank whose volume is 1.5m3 contains refrigerant 134a initially a two-phase liquid-vapor mixture at 10
consider steady two-dimensional heat transfer in a rectangular cross section 60 cm x 30 cm with the prescribed
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