A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much work is being done by the weight, mg?
Q: An electric clothes dryer is rated at 4,000 W. How much energy does it use in 40 min?
A: Given that An electric clothes dryer is rated at 4,000 W So, power = p = 4000 w Also time = t = 40…
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A:
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A: Given data: Voltage (V) = 120 V Current (I) = 7 A Time (t) = 1 min = 60 s Required: The heat energy…
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A: Power of fan = P = 250 W Average time fan is on at a time = t=5 min = 300 sec Number of times a day…
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Q: velocity v at an angle 85. of 30.° above the horizontal. Projectile B is fired with velocity v at an…
A: 85.
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A: Total Power ( P ) = 1500 W = 1.5 kWatts Time = 29 minutes each day for 30 days Total Minutes of…
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Q: Calculate the energy cost of an electroplating process running at 0.65 V and 45.5 A for 3750 s…
A: Given data: Potential difference (V) = 0.65 V Current (I) = 45.5 A Time (t) = 3750 s Cost of…
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A: Scalar quantities have magnitudes only while vector quantites have magnitudes as well as a…
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Q: What would the power (Watts) be for a speaker if it draws 3.0 Amps of current when connected to a…
A: Given that, Current I=3.0 A Voltage V=12.0 V The expression for power is given by P=VI=12.0 V3.0…
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A: Phenomena of the mind are those shown in human conduct and reactions. As an illustration of the sunk…
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A: Given Power of hair dryer is P= 1500 W Time taken is t=30(15 min) =450 min=7.5 hours
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A: November has 30 days In a month, number of hours heater power is consumed is : 30 x 6 = 180 Hours…
Q: What kind of electricity does a computer consume?
A: To discuss the kind of electricity that a computer consume.
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Q: If the annual (8 hours per day) cost to run a 400-W computer is ₱12,000.00, how much does the…
A: Given data: Daily uses = 8 hours per day Power (P) = 400 W = 0.400 kW Total cost of running…
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A: The RMS value of an AC current is given as Irms=I02 where I0 is the peak value of current. The…
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A: Given : a). Marissa's Beauty Salon has six hairdryers. b). Each requires 500 watts when switched on…
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A: Current is dependent on voltage between 2 terminals. This is called Ohm's law. More is the potential…
Q: how much does it cost to run a 1500 W hair dryer for 10 minutes?
A: Given, power (P) =1500W = 1.5 kW time (t) = 10 minutes = 10/60 hr. =1/6 hr.…
Q: Calculate the energy cost of an electroplating process running at 0.57 V and 28.3 A for 3157 s…
A: Data provided: Potential difference (V) = 0.57 V Current (I) = 28.3 A Time (t) = 3157 s Cost of…
Q: Describe how a conductor acquires a charge?
A:
Q: An electric eel can generate a 396-V, 0.2-A shock for stunning its prey. What is the eel's power…
A: Power is given as, Power = Voltage x Current P =…
Q: How fast does electricity travel?
A: Electricity or electromagnetic signal is travels with speed nearly equal to the speed of light.…
Q: How much does it cost to operate a 1200-W hair dryer for 4 hours at 30 cents/kWh
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Q: State and define SI unit of power.
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Q: If an electron travels 0.240 m from an electron gun to a TV screen in 40.3 ns, what voltage was used…
A: Given : Distance d = 0.240 m Time t = 40.3 ns
Q: How much does it cost to run a 1500-W hair dryer for 43 minutes each day for one month (30 days) at…
A: Given data: Power (P) = 1500 W = 1.5 kW Daily uses = 43 minutes Number of days = 30 Cost of…
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