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A: Please note : As per answering guidelines i can answer the first three questions only. Please repost…
Q: Question 1-a, Numerical: A 1200 kg car was moving with an initial speed of 14 m/s. The car is 60 m…
A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…
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- The power dissipated in a resistor is given by P = V2/R, which means power decreases if resistance increases. Yet this power is also given by P = I2R, which means power increases if resistance increases. Explain why there is no contradiction here.Find the current through the resistor ?1 given that ?=12.0V, ?1=4.73Ω, ?2=9.46Ω, ?3=23.65Ω, and ?4=14.19Ω. Group of answer choices 3.227 A 1.289 A 4.552 A 4.973 A 0.7882 AThe current through a 10Ω resistor is 0.025A. What is the voltage drop across the resistor? a. 2.5mV b. 0.25V c. 2.5V d. 0.25mV
- The power dissipated in a resistor is given by P = V 2 / R , which means power decreases if resistance increases. Yet this power is also given by P = I 2R , which means power increases if resistance increases. Explain why there is no contradiction here.Determine the safe current and safe voltage of the following resistors: 200 Ω / 0.25W 20k Ω / 0.5W 4k Ω / 0.5W 720 Ω / 0.25W 822k Ω / 2W1. A 10 μF capacitor is connected in series with a 5 Ω resistor and a battery of negligible internal resistance and emf 6 V. After a long time, if the charging battery is removed and the capacitor is immediately connected across the 5 Ω resistor, the initial value of the discharge current is a. 1.2b. 0.6c. 0.3d. 0.832. Resistances of 2.0 Ω, 4.0 Ω, and 6.0 Ω and a 24-V emf device are all in parallel. The current in the 2.0-Ω resistor is: 3. Solve and find the value of I
- In the figure ε1 = 3.24 V, ε2 = 0.829 V, R1 = 4.71 Ω, R2 = 1.75 Ω, R3 = 3.59 Ω, and both batteries are ideal. What is the power of (e) battery 2?What potential difference must be applied across a 5 Ω resistor in order that the resulting current be 0.50 A?A resistor dissipates 0.25 W when current of 20 mA passes through it. How much current would be needed for the resistor to dissipate 0.50 W?A. 28 mA B. 40 mA C. 56 mA D. 80 mA
- Two resistors, with resistances R1=5 ohms and R2= 25 ohms, are connected in series in a ciruit. Current flow generates heat at a rate of 1280J/s in R1. What is the voltage drop across R2? A. 66.7 V B. 80 V C 163.3 V D 400 V E 480 VWhat is the current in R3 resistor in the figure (below), for the following values: r = 0.5914Ὼ, R1=11.8Ὼ , R2 =6.1Ὼ, R3 =4.1Ὼ, R4 =8.6Ὼ and R5 =6.8Ὼ.If connected to a 3 V potential difference, a certain resistor dissipates 0.5 W. How much energy would the resistor dissipate if it is connected to a 1 V potential difference? A. 0.056 W. B. 0.167 W. C. 0.5 W. D. 1.5 W. E. Cannot be determined.