E. The resultant electric force on point E Show your complete solutions.

Q: If the typical household uses, on average, 3 kW of electrical power constantly, what would the…

A: Household circuit is using = 3kw-hr per hour. And total hours in month = 24×30 = 720 hours. So,…

Q: A circuit contains a total voltage of 120V and a current of 2.2A. What is the resistance in the…

A: Given that, A circuit contains a total voltage of 120V and a current of 2.2A So,  VTotal = 120 V…

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An electric clothes dryer is rated at 2,200 W. How much energy does it use in 45 min?

A: Write the formula for power.

Q: How many 17 Ω resistors must be connected in series to give an equivalent resistance to five 255 Ω…

A: R1 = 17 ohm R2 = 255 ohm number of R2 resistors in parallel = 5

Q: When an unknown resistance R, is placed in a Wheatstone bridge, it is possible to balance the bridge…

A:

Q: How much does it cost to operate a 695W heater for exactly 30.0 min if electrical energy costs…

A: Given, Power, P = 695 W time, t = 30.0 min cost of electrical energy, C = $0.060 per kW.h

Q: 30 50 60 What will the current of the circuit be if a 5.4 volt battery is used?

A:

Q: How much does it cost to operate a 104-W device continuously for a week if the power utility rate is…

A: Given data:  Power (P) = 104 W Power utility rate = 0.30 ¢/kWh Time (t) = 1 week Required: The cost…

Q: In the US, the conventional voltage seen in a recepticle (wall outlet) is 120 V. How many amperes is…

A:

Q: What is the cost of operating a 54.64-W light for a year if the cost of electricity is $0.2 kWper hr…

A: Power (P) = 54.64 Watt= 0.05464 kW cost = $0.2 kW per hr time (t) = 1 year

Q: An electric clothes dryer is rated at 2,300 W. How much energy does it use in 35 min?   kWh

A:

Q: *13. Determine V, and ID for the network of Fig. 2.142. +10 Vo 2 k2 2 k 2 k

A:

Q: An electric water heater consumes 5.63 kW for 2.85 h per day. What is the cost (in dollars per year)…

A: Given: The heater consumption of electricity is 5.63 kW for 2.85 h per day. The cost of electricity…

Q: The Federal Electricity Commission charges electricity at $0.801 for each kWh consumed at its basic…

A: Given:household appliances are listed along with power consumptionand time of usagerate of…

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: The cost of operating an electric heater in a hospital is 2.61 dollars daily. The heater has a…

A: Given data:  Resistance (R) = 8 Ω Current (I) = 12 A Cost of electricity = 11.37 cents / kWh Total…

Q: What is the voltage (in V) when the current is 168A and the resistance is 10ohms?

A: V= I.R Given V= ? I= 168 A R= 10 ohm

Q: A car stereo pulls 1.09 A from a car's battery. If the battery has a voltage of 12 V, how much power…

A: I = 1.09 A V = 12 V P = ?

Q: The Voltage V in volts , the resistance R in ohms , and the current I in amperes in an electric…

A: Given,Resistance in an electrical circuit decreasing at the rate of, dRdt=4 ohmssvoltage remains…

Q: A 28.56 ohm resistor, a 11.68 ohm resistor and a 17.18 ohm resistor are connected in parallel in a…

A:

Q: How much does it cost to operate a 1200-W hair dryer for 4 hours at 30 cents/kWh

A: Concept used: Net operation price of a device is found by multiplying its per unit cost with units…

Q: An electric clothes dryer is rated at 3,400 W. How much energy does it use in 30 min?

A: power of electric cloth dryer (P) = 3400 W time (t) = 30 min