What is the cost of operating a 3.00 w electric clock for an entire year if the cost of electricity is $0.0900 per kwh? (b) a large household air conditioner may consume 15.0 kw of power. what is the cost of operating this ac unit 3.00 h per day for 30 days if the cost of electricity is $ 0.110 per kwh? (c) what is the average power consumption in watts of an appliance that uses 5.00 kwh of energy per day?
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Physics, 21.06.2019 18:10, jmullins3611
The difference between two numbers is 15. when twice the smaller number is subtracted from three times the larger number, the difference is 58.what is the larger number?
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Physics, 22.06.2019 21:10, ineedhelp2285
An athlete swings a ball, connected to the end of a chain, in a horizontal circle. the athlete is able to rotate the ball at the rate of 8.13 rev/s when the length of the chain is 0.600 m. when he increases the length to 0.900 m, he is able to rotate the ball only 6.04 rev/s. (a) which rate of rotation gives the greater speed for the ball? 6.04 rev/s 8.13 rev/s (b) what is the centripetal acceleration of the ball at 8.13 rev/s? m/s2 (c) what is the centripetal acceleration at 6.04 rev/s? m/s2
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What is the cost of operating a 3.00 w electric clock for an entire year if the cost of electricity...
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