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Q: f the density of air is 1.25 × 10-3 g/cc, what is the mass in kilograms of the air in a room that is…
A: Density of a matter: It is defined as ratio of mass of a matter to the volume. It is also defined…
Q: Using Excel and the data for the light bulb, plot V vs i, with the equation for the trendline…
A: Ohm's law gives the relation connecting voltage and current. Ohm's law states that the voltage…
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 set of current (I) and voltage (V) data is collected for a given circuit. The current is measured…
A: From Ohm's law, we know V = I R V is Voltage , I is current and R is resistance.
Q: When an unknown resistance R, is placed in a Wheatstone bridge, it is possible to balance the bridge…
A:
Q: A fan in an air conditioning unit rated at 250 WCome on for an average of 5.0 min at A time, a…
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…
Q: a- Calculez les intensités Ii et l2 parcourant chacun des deux conducteurs.
A: Resistances R1 and R2 are in parallel. So, both resistances experience same potential 200 V.…
Q: For the circuit given in Figure 1.1, fill in the truth table given in Table 1.1. A B C Figure 1.1…
A: INTRODUCTION:- Logic Gates: While the appropriate logic collection has been developed, logic gates…
Q: b. Think about the effect of doubling the x variable. For each relationship, write down what happens…
A: B) doubling the x variable
Q: An engineer creates a model to predict the electric consumption of a household in summer in a day…
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Q: A person used his 1500 W air-conditioning unit for 5 h every day during the month of June. How much…
A: Given, A person used his 1500 W air-conditioning unit for 5 h every day during the month of June. In…
Q: A block of mass m1 on a rough, horizontal surface is connected to a second mass m2 by a light cord…
A:
Q: Determine e when I = 0.50 A and R = 12 W. R 2R 2R O 6.0 V O 30 V O 15 V O 24 V
A: Solution: The 2R resistances are connected in parallel. Its equivalent resistance will be.…
Q: On a 1 Carbon has a mass of 12.011 amu and hydrogen has a mass of 1.008 amu. the mass of methane in…
A: Mass of carbon = 12.011 amuMass of hydrogen = 1.008 amu
Q: a 9.50 SL 10,0V Iz 1.402 3.00V e Is
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: SP2. In the United States a common quantity of hard liquor was historically a fifth, which…
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Q: Q3. Consider the function y(x,t) = Ae-¹¹e-ix-∞<x<∞, where and are constant. Find the value of A such…
A: For normalization we have; ∫-∞+∞ψ(x,t ) 2dx =1 -----(1) Given: ψ(x,t)=Ae-λxe-iωt
Q: An electric water heater consumes 7.13 kW for 3.85 h per day. What is the cost (in dollars per year)…
A: An electric water heater consumes 7.13 kW for 3.85 h per day. In a year, the heater consumes…
Q: for an electric rate of 8.9071/kwh, what does it cost to live a 60 -W light bulb on for 8hr
A:
Q: QUESTION 5 a. What are the main characteristics of liabilities? b. How is Value Added Tax recorded…
A: a. main characteristics of liabilities are as follows:Occurrence of past event or Transaction: The…
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: Find the radius of the unmyelinated axon (m) with space parameter A = 14 mm, (Resistance of a unit…
A: Solution: as given that space parameter λ = 14 mm= 0.014 mRm =0.2 ohm m2resistivity of axoplasma…
Q: (f) A B ΙΩ 12V 3A M ww D 2A 1 SA 10V E F ww 3A ww G H
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: Car A is traveling at the constant speed of 64 km/h as it rounds the circular curve of 360-m radius…
A: Given: Car A travelling with the speed vA =64 km/h Radius of circular curve is r=360 m Position…
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…
Q: A 1.5 kW kettle is used 5 times a day for five minutes each time. What is the cost of running the…
A: Given Power of kettle P = 1.5 kW Cost of 1 unit electricity is = 5.00/kWh
Q: How much does it cost to run a refrigerator all day, for 6 months (assuming there are 30 days in a…
A: As power is defined as the rate of change of energy per unit time hence total energy used in 6 month…
Q: An electric water heater consumes 4.88 kW for 3.85 h per day. What is the cost (in dollars per year)…
A: In one day number of kWh used, 4.88×3.85=18.788 kWh
Q: i. а, (0)
A: Given: The given position vector is r→t=sinti⏜+tj⏜+costk⏜ Introduction: The rate of change of…
Q: 5. (1e:1.9) Replace the circuit from problem 14 with the simpler one shown in Figure 1.41. Vth is a…
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Q: SPEAR is a storage ring at the Stanford Linear Accelerator which has a circulating beam of electrons…
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Q: e definition of scalar product, a b = ab cos 0, and the fact that a = axbx + a,by + a₂b₂ to…
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Q: 2. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the…
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Q: 13 2 13 N Case a +6 A- 13 N 13 N Case b Pa Find the ratio of dissipated powers, P 1. = 8 P1 2. P 3.…
A:
Q: A-What are the Catadioptric systems
A: solution as
Q: If c is normalized, what is the physical significance of the area under a graph of Ic I2 versus x…
A: Given, Normalized wave function
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: 24 V 4.0 ΩΣ 3.0 Ω R2 5.0 Ω
A:
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