The graph shows the variation of current with potential difference for a filament lamp. What is the resistance of the filament when the potential difference across it is 6.0 V? * 12 10 8- current / mA 6- 2- 6 8 10 12 2. 4.

Q: Q12) If F 5.0 N and m-2.0 kg, what is the magnitude a of the acceleration in m/s for the block shown…

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Q: Q13) A 7.5 x 10'N upward tension force is exerted on a 521 kg downward moving elevator. The…

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Q: Everyday, the heart uses enough energy to drive a truck 20 miles. In a lifetime, that is equivalent…

A: The average power of engine of a truck is about 150 Hp which is equal to 746×150= 111900 joule per…

Q: 5. A bow with an arrow is drawn back 0.50 m. The bow has a spring constant of 500 N/m. problem. (a)…

A: Given: The displacement of the bow with the arrow is 0.5 m. The spring constant of the system is 500…

Q: Part B ure 1 of 1> Whal in the polential dfference between A and ? Express your answer in volts. E =…

A: The electric field is E = 1000 V/m   The potential difference between the two points is given by…

Q: The graph below shows the number of grams of a radioactive element t days after it was first…

A: Given:  Graph of number of radioactive element in grams with respect to time in days. We have to…

Q: A basketball player shoots toward a basket 4 m away and 3.0 m above the floor. If the ball is…

A: Given Horizontal distance of he basket is x=4 m Vertical distance of the basket is y=3.0 m The ball…

Q: A ceramic cube 4.1 cm on each side radiates heat at 510 W. Assume e = 1. Part A At what wavelength,…

A: side of ceramics cube = 4.1 cm = 0.041 mpower ,P=510 W and  e=1

Q: Q13) If a 3.0 mm, b-4.0 mm, 21--60 aC, 22-80 BC, and q-30 nC in the figure, the magnitude of the…

A: Since you have asked to solve question 13, we will only solve question 13.

Q: What units would the expected value of "k" use? Why?

A: The 'k' in the given expression is a constant of proportionality known as the spring constant. The…

Q: The wave function for a quantum particle is given by (r) = Ar between x = 0 and x = 1.00, and (r) =…

A: Particles are represented mathematically by their wave functions, which are variable quantities that…

Q: An experimental jet rocket travels around Earth along its equator just above its surface. At what…

A: in this question we use centripetal acceleration equation.

Q: b) The answer provided said it was incorrect, and it is 10% close to the right answer

A: Solution b)t=8*10-6 sR=1.19*103 ohmq0=5.3*10-6 CC= 2*10-9 F--Charge after time t,

Q: An angle is measured to be 0.34±0.04rad. What is the absolute uncertainty in the sine of the angle?

A: Measured angle θ±∆θ= 0.34±0.04rad To find  absolute uncertainty in the sine of the angle.

Q: As seen from the side view, what is the direction of the linear acceleration, if any, of point P, at…

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Q: a) ○ b) c) 12 μοΙ1Ι2 7 = 3πL μοΙ1Ι2 = 2πT μοI1I2 = 2πT d) = 4π

A: We can give the name ABCD to the coil.According to Right hand thumb rule, the direction of magnetic…

Q: While waiting for the CABS bus on the way home from physics class, your friend looks up at the…

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Q: For each fundamental quantity used to describe the physical universe select'the correct Sl and USCS…

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Q: Q11.Two masses, m, and m₂, are hanging by a massless string from a frictionless pulley. If m, is…

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Q: 6. Water has a specific heat of 4184 J/Kg°C. Ethanol has a specific heat of 2440 J/Kg°C. What…

A: Given data :  Specific heat of water ( cw ) = 4184 J/kg°C  Specific heat of ethanol ( ce ) = 2440…

Q: A 270 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 1.1 N/cm…

A: Solution:-

Q: An ambulance with a siren emitting a whine at 1750 Hz overtakes and passes a cyclist pedaling a bike…

A: Given Source frequency fsource = 1750 Hz Observed frequency fobs = 1739 Observer velocity vobs    =…