Q: What is the standard unit of power?
A: The standard unit or the SI unit of Power is Watt (W).
Q: Give 2 examples of friction, conduction and induction of static electricity
A:
Q: When work done by the field is positive, potential energy __________. decreases increases…
A: Given: The work done by the field is positive.
Q: Discuss the differences between average power and instantaneous power.
A: Average power relates to the total amount of work done with the total time taken to complete the…
Q: why is it r^2 in coulombs law and law of universal gravitation... why isn't only "r".
A: The various quantities such as Intensity, Coulomb's law, Universal Gravitational law, etc varies as…
Q: 97. Which of the following is NOT a unit of power? a. J/s O b. W c. N/m O d. N.m/s
A: Power is defined as the ratio of work done and time. Mathematically, Power, P=Wt...(1) Where, W=Work…
Q: Please look at the image for details about the question. Put the answer in ___x10^_ and reduce it…
A:
Q: find the power
A:
Q: What are the Applications of Transformers?
A: A transformer can serve many important functions in prominent areas of electrical engineering.1) In…
Q: redraw the following circuit in this way?
A: Given:
Q: What is another example of how a turbine and generator set up is used to generate electricity and…
A: The example of turbine and generator set up is seen in water plants or near the dam in which water…
Q: True or False Like mechanical energy, current electricity transfers to PE to KE and into work?
A: In mechanical energy in various cases, the Kinetic energy transfers to potential energy and vice…
Q: How much work (in J) is needed to move a charged particle by 7.3 mm with 34000 N of force?
A:
Q: 12 - The instantaneous power can be written as? O A) P-F/V OB) P- F.r OC) P= F.A OD) P=FV O E) P-…
A: Fomula of instantaneous power
Q: Which of the following is equal to the Joule, a unit of energy?
A:
Q: the electric potential energy
A:
Q: r(cm) P(mW) 2.2 lo 15 O. 4 20 25 O. 2 Plot agraph between power and distance.
A: r (cm) Power (mW) 5 2.2 10 0.9 15 0.4 20 0.3 25 0.2
Q: What is the efficiency of an electric generator that produces 1.17 kwh per kg of coal burned beef…
A: Given Data: The remaining work done by the engine is, Wnet=1.17 kwh The heat input is,…
Q: his ni onu 10Ω 10 V 10 2 15 V a 10 Ω
A: According to Kirchhoff's law Algebraic sum of current at a junction is always zero. Sum of voltage…
Q: H.Wi- Show wither the follow ing Panchion s even evedd or neither の Fu): xう (つ の
A: A function f(x) is an even function if f(-x)=f(x)A function f(x) is an odd function if f(-x)=-f(x)
Q: Suppose that you're driving down the road and a bumblebee crashes into the windshield of your car.…
A: The mass of a bumblebee is very small as compared to the mass of the car.
Q: The units of Power is Select one: a. N.sec b. J/sec c. J.sec d. N/sec e. J/sec2
A: solution as
Q: Power is defined as the rate of that is done per unit of
A: In Physics, Power is the rate of doing work. The unit of power is Watt.
Q: 30 Ω 25 2 10 Ω 20 Ω a o- 15Ω bo ww ww
A: The circuit is given To find = Equivalent resistance between terminals a and b .
Q: The unit of power is the
A: The power is the rate of energy with respect to the time
Q: Explain the effect of increasing r on power?
A: The power and resistance relation can be explained at constant current and constant potential…
Q: Eddy, whose mass is 65-kg, climbs up the 1.6-meter high stairs in 1.2 s. Approximate Eddy's power…
A:
Q: What is the relation between one KiloWatt hour and Joule?
A: 1kWh = 1kW x 1h 1kWh = 1000 W x 3600 s
Q: in physics, called power is which is difFined as the quantity a
A: Since, it is known that unit of Energy is kg.m2.s-2. Also power is defined as rate of doing work.…
Q: The motor is used to convert to a. mechanical energy, electrical energy O b. electrical energy,…
A: In this problem, it is asking about to Motor.
Q: Write a note on power with the help of example explain it.
A: Power is defined as the amount of work done in unit time or rate of doing work is power. The SI unit…
Q: く19>- <91Yプ Prove it
A: here we use of square Integrable functionsIn case of functions spaces, a 'vector' element is given…
Q: Given 150 kWh of electricity and assuming 30% losses, how much work, in joules, could be done?
A:
Q: Find the cost of a 0.500-kW computer that runs 15 hrs per day for one month (30 days) if the cost of…
A: Given data: Power (P) = 0.500 kW Daily uses = 15 hours per day Number of days per month = 30 days…
Q: why is the P= I^2R a parabolic equation? please explain what current and resistance does to power
A: Required : Why is the P= I^2R a parabolic equation
Q: 5.00 Ω . 25.0 V 10.0 Ω ΜΗ 10.0 Ω Μ ww 5.00 Ω - 20.0 Ω
A:
Q: can this be rewritten in a legible way so i can understand how you got 335m
A: Index of refraction,n=1.79 Velocity of light,c=3×10⁸ m/s Time travelled by light,t=2×10^-⁶ s
Q: example of a beneficial machine that uses very high potential differences and/or very high…
A: In physics, Van de Graff generator is an instrument which is working in high potential difference.…
Q: WHAT ARE THE FACTORS AFFECTING THE POWER LOSS? SHOW SOME ILLUSTRATION AS PROOF.
A: The factors that affect power loss are, 1. Line Conductors Used – Conductors are a crucial part in…
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- Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0 resistor, (b) Find the current in the 3.00-12 resistor.In the circuit of Figure P28.30, determine (a) the current in each resistor and (b) the potential difference across the 200- resistor.For the circuit shown in Figure P28.24, calculate (a) the current in the 2.00-11 resistor and (b) the potential difference between points a and b.
- The resistors shown in the figure have the following values: R1= 80 ohms R2= 50 ohms R3= 130 ohms and R4= 200 ohms What is the equivalent resistance between points a and b? What is Req= the equivalent resistance between points band c? What is the equivalent resistance for the entire resistor arrangement (from a to c)? If a voltage difference deltaVac= 13volts is applied across the arrangement (from a to c), what is the total current flowing from a to c? What is the voltage difference between points a and b? What is the voltage difference between points b and c? How much current is flowing across resistor R3? How much current is flowing across resistor R4?What is the equivalent resistor, in units of Ohm, between the terminals a and b if you replace R1 by 4 Ohm, R2 by 1 Ohm and R3 by 5 Ohm resistor? Your result must contain two decimal places. Maximum of 5% of error is accepted in your answer.A resistor is dissipating 119milliwatts [mW] of power. The voltage across the resistor is 26 volts [V]. (a) What is the value of the resistance? Express your answer in units of ohms[Ω]using an appropriate SI prefix such that there are only one, two, or three digits shown to the left of the decimal. (b) What is the current through the resistor? Express your answer in units of amperes [A] using an appropriate SI prefix such that there are only one, two, or three digits shown to the left of the decimal.
- If two resistors with resistances R1 and R2 are connected in parallel, then the total resistance R, measured in ohms (Ω), is given by 1/R =1/R1 + 1/R2. If R1 and R2 are increasing at rates of 0.3 Ω/s and 0.2 Ω/s, respectively, how fast (in Ω/s) is R changing when R1 = 90 Ω and R2 = 120 Ω? (Round your answer to three decimal places.1. 9. In the circuit shown in the figure above, a power supplier of 50 V is connectedacross a resistance network. If R1 = 20 Ω, R2 = 10 Ω, R3 = 10 Ω, and R4 = 40 Ω. Whatis the equivalent resistor of the circuit? 2. 10. What is the current flowing through the R4 resistor in the circuit shown in Problem 9? 3. 11. What is the voltage across the R1 resistor in the circuit shown in Problem 9? 3.For the circuit shown above, the emf of the batteries and the resistances are listed below. ℰ1 = 48 V, ℰ2 = 7 V, R1 = 13 Ω, R2 = 5 Ω , R3 = 16 Ω. Determine I1=? Please express your answer in units of Amperes (A) with two decimal places. If you a find a negative value, please don't forget the minus sign.
- If two resistors with resistances R1 and R2 are connected in parallel, as in the figure, then the total resistance R, measured in Ohms (Ω), is given by: 1R=1R1+1R2 If R1 and R2 are increasing at rates of .3Ω/s and .2Ω/s, respectively, how fast is R increasing when R1=80Ω and R2=100Ω? ________________ Ω/s (Answer) Please show all steps.The figure below shows five resistors and two batteries connected in a circuit. What are the currents I1, I2, and I3? (Consider the following values: R1 = 1.10 Ω, R2 = 2.02 Ω, R3 = 3.05 Ω, R4 = 4.06 Ω, R5 = 6.04 Ω. Due to the nature of this problem, do not use rounded intermediate values in your calculations. Indicate the direction with the sign of your answer.)A resistor is dissipating 114 milliwatts [mW] of power. The voltage across the resistor is 13 volts [V]. (a) What is the value of the resistance? Express your answer in units of ohms [Ω] using an appropriate SI prefix such that there are only one, two, or three digits shown to the left of the decimal. (b) What is the current through the resistor? Express your answer in units of amperes [A] using an appropriate SI prefix such that there are only one, two, or three digits shown to the left of the decimal.