In a laboratory experiment, 16.0 J of heat raised the temperature of a 199-g object from 25.0° C to 35.0° C. What is the specific heat of the object? O 1600 J/kg • K O 0.00120 J/kg • K O 8.04 J/kg • K O 3.18 x 106 J/kg • K

Q: Question2): Find the all voltages using node method of the fig(2) 4 Ohm 2 Ohm 5 A 3 Ohm 5 V 3 Ohm…

A: The circuit contains two nodes and two loops. The circuit can be redrawn as shown in the fig below:…

Q: THIS IS RELATED TO EACH OTHER :)) PLS ANSWER WITH SOLUTIONS AND MAKE SURE IT'S READABLE THANK YOUU…

A: Let the charges Q1=+90μC=90×10-6CQ2=+700nC=700×10-9CQ3=-270nC=-270×10-9C Given Q1 is placed at the…

Q: The drift velocity is: equal to the velocity of a single electron moving; less than the velocity of…

A: Second option is correct.

Q: The current in an electric lamp is 5 amperes. How much charge (in Coulomb) will flow toward its…

A: Given data:  Current (I) = 5 A Time (t) = 6 minutes Required: The amount of charge flows (q)

Q: transformer has an input of 19 V and an output of 52 V. If the input is changed to 85 Vwhat the…

A:

Q: The equivalent capacitance of the circuit in the following graph is

A: Capacitance is series given as, Ctotal=11C1+1C2+...1Cn

Q: 3) A ring of radius 15 cm is injected with an amount of charge of 3.5 x 10-12C, 17 rad/s. Find the…

A:

Q: How much electricity does a powerful gaming computer need to run

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Q: The graphics card in an expensive gaming computer consumes the most energy.

A: A gaming PC usually comes with a more powerful GPU, which requires more electricity to operate.…

Q: -1 C of charge is equivalent to ___________ electrons. -5C charge is equivalent to ____________…

A: Given1 C of charge is equivalent to ___________ electrons. 5C charge is equivalent to ____________…

Q: (B) If electrical energy were used, how much would this cost at 38¢ per kWh?

A:

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: : Find the Ceg. At point A&B in the network in fig.(1) Zuf Yuf Fig.1

A: Using general formula for capacitors in series and parallel connection, we can solve this problem.

Q: energy is consumed with running a 60W light

A: Given: Power is P=60 W Time is t=6 h 15 min. Note: 1 h=60 min. Find: Energy consumed by light.

Q: A transformer has an input of 17 V and an output of 46 V. If the input is changed to 76 V, what the…

A:

Q: The electric motor in a toy train requires a voltage of 4.5 V. Findthe ratio of turns on the primary…

A: The ratio of number of turns of primary to secondary in a transformer is NpNs=VpVs Here, Npis the…

Q: Does the voltage is inversely proportional to the power?

A:

Q: 1.) Determine the X and Y components of each force shown.

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Q: (1) If the input voltage is 480 v and the voltage drop is 1.75, what is the output voltage? (2) If…

A: (a) The input voltage or EMF offered, E=480 V potential drop ,v'=1.75 V  then, the output voltage ,…

Q: 10.) A light bulb rated at 60 W uses 5,000 J of electrical energy. How long has the light bulb been…

A: Given Data : The power rating of the light bulb is given as P = 60 W. The energy used by the light…

Q: How much does it cost to operate a 80-WW lamp continuously for a week if the power utility rate is…

A: Given: The wattage of bulb = 80 W. Power utility rate = 25 cents/kWh.

Q: The resistance (in Ω) of a light bulb rated 120 W, 240 V that draws an electric current of 1 A is

A: Given Power rated is P=120 W Voltage rated is V= 240 V Find the resistance of a light bulb.

Q: the length of a conductor is halved and its area of cross section is doubled, the resistance of the…

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Q: model electric train requires 15 volts to operate. When it is connected to a 123 volt circuit, a…

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Q: A transformer has an input of 80 V and an output of 55 V. If the input is changed to 74 V, what the…

A: The initial input of the transformer is Vi = 80 V. The initial output of the transformer is Vo = 55…

Q: The resistance (in Ω) of a light bulb rated 120 W, 140 V that draws an electric current of 1 A is

A:

Q: How many electrons make up a charge of -30 μC (one electron is -1.6 x 10^-19 C )

A:

Q: If an electrical supply does 25 Joules of work and creates a 2-amp current in a heater through the…

A: Energy, E= 25 Joules Current I=2 amp Resistance, R=10 ohms To determine time and voltage.

Q: How many electrons represent a charge of-90microCoulomb?

A: From quantization of charge, the charge is:

Q: Find the net foroe on 50 ple charge. Find the magnitude and divection 70MC +50MC -80MC 40cm 4ocM

A:

Q: Two Pomt charges are Dlaced ou an Xy-Plake the first Charge CO1=5,253 nc) is places lat C4.0omm…

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Q: A heating element in a stove is designed to receive 3,345 W when connected to 240 V. Assumming the…

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Q: Explain the meaning of the statement 'current rating of a fuse is 5 A.

A: The electric fuse used in circuit to break the circuit when current from certain limit exceeds.

Q: A proper combination of 3 NOT and 1 AND gates is shown. If A = 0, B = 1, C = 1, then the output of…

A: Logic Gate  is given in the question.

Q: The potential difference between two points in an electric circuit is 30 V. If 2 J of energy were…

A:

Q: A particle that has equal amount of positive and negative charge is

A: Required : A particle that has equal amount of positive and negative charge is ..