q=x 10-9C

Q: Find the final equilibrium temperature when 10.0 g of milk at 10 °C is added to 1.60 x 102 g of coff...

A: lets temperature at equilibrium be T °C note 10°C<T °C<90°C then heat gained by milk=m1c∆T=m1c...

Q: 5. Susan drove home at 70 kph, but her brother Mike, who left at the same time, could drive at only ...

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Q: A horizontal force, F1, and a force F2 acting at an angle of e to the horizontal, are applied to a b...

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Q: what is the potential energy of a 4 kilogram cat crouched 3 meters off the ground

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Q: Base your answers to questions 71 through 75 on the following information. A ball of mass m is throw...

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Q: A ball suspended from a rope is pulled aside with a force of 15 N, as shown in the figure below Calc...

A: Given: The pulling force is 15 N right side. The free-body diagram is given below.

Q: The plates are kept at the original separation. If the charge on the sphere is reduced to exactly on...

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Q: WCLN.ca PHYSICS 12 b. What electric field is needed to balance the effects of an electron traveling ...

A: Force on charge particle in electric field F = qE Force on charge particle in magnetic field F = qvB...

Q: The colors are not always the same in a spectrum and in a rainbow

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Q: You drive from town A to city B, and the odometer on your car says you have traveled 105 km. You dri...

A: As odometer measured the distance so it is accurate but it is not precise. Option - b

Q: 16. What is the orbital period of Deimos? Recall Kepler's 3rd law: (Ta/Tb)^2 = (Da/Db) ^3 where Ta &...

A: In this question we have to find the orbital period(Tb) of Deimos. Given : Ta=0.319 days Da=9378 km ...

Q: n 1910 Rutherford performed a classic experiment in which he directed a beam of alpha particles at a...

A: Given,charge in the alpha particle, qα = +2echarge on the gold nucleus, qn = +79eInitially when the ...

Q: A cube has a volume of 1.2 cm³ and a mass of 7.3g when at rest on the Earth. If this cube is now giv...

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Q: Two point charges q1 = -2.2 µC and q2 = 8.2 µC are held in place by 3.0 N forces on each charge in t...

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Q: Problem 3. Express the resultant of forces F, and Fz in component form. Fj = 80 lb y 30° 40 F = 130 ...

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Q: need the answer as soon as possible

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Q: Consider the process the fission process induced by 238^U by a thermal neutron that produces 140^Ce,...

A: when energy is gained by splitting apart heavy atoms is called fission reactions. Uranium 238 is an ...

Q: Calculate the number of kilowatt-hours (kW-hrs) consumed in a week by two 13-Watt LED light bulbs th...

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Q: On which level within this parallel status would an electron have the most potential energy? (the ch...

A:  An electron have the most potential Energy at level D .  

Q: You are given a number of 37 Q resistors, each capable of dissipating only 2.1 W without being destr...

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Q: A particle with a charge of 5.5 x 10-8 C is fixed at the origin. A particle with a charge of -2.3 x ...

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Q: 2. A camp is on a mountainside that slopes 30.0°. pull a 20.0 kg sled up the slippery incline for wh...

A: Given Data : The mass of the sled is given as m = 20 Kg. The coefficient of friction of the sled-slo...

Q: Due to the bar magnet being pulled away from the solenoid, the included pole that is created at loca...

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Q: A displacement vector points in a direction of 0 = 21° left of the positive y- axis. I'he magnitude ...

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Q: An initially motionless test car is accelerated uniformly to 125 km/h in 7.83s before striking a sim...

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Q: triangle vanish? L.

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Q: A certain brand of hotdog cooker works by applying a potential difference of 129 V across opposite e...

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Q: Problem 4: A crate sits on a rough surface. Using a rope, a man applies a force to the crate, as sho...

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Q: Two electrons are sitting at (1,2,3) and (3,3,5). A proton is flying with velocity vp along the z-ax...

A: In this question we are given that two electrons are sitting at (1,2,3) and (3,3,5). A proton is fly...

Q: The profile of a transverse harmonic wave, travelling at 1.2 m/s on a string, is given by y = (0.02 ...

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Q: A lens grinder wants to make a plane-convex lens with the radius of curvature 0.44 m and the focal l...

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Q: Suppose a child walks from the outer edge of a rotating merry-go-round inside, does the angular velo...

A: The angular velocity of the merry-go-round will increase Reason initially when the child is at outer...

Q: A waterbed that is 1.5 m wide and 2.5 m long weighs 1055 N. Assuming the entire lower surface of the...

A: In this question we are given with a water bed which is 1.5 m wide and 2.5 m long which weighs 1055 ...

Q: B. Which type of reaction does this diagram represent?* 2H

A: Nuclear fusion is a reaction in which smaller atomic nuclei combine to form to heavier atomic nucleu...

Q: An electric current flows through a coil with an inductance of 6.7 mH. The graph shows the dependenc...

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Q: bayomi drops a rock that has a mass of 5 kg om the top of a cliff. When it hits the bottom has a kin...

A: mass = m = 5 kg kinetic energy at bottom= Kb= 3.6 x 103 joules height of cliff = ?

Q: What is the temperature increase of 4 kg of water when 4.8 x 105 J is added? (Co = 4186 J/kg°C)

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Q: A motorist drives north for 40.0 minutes at 65.0 km/h and then stops for 15.0 minutes. He then conti...

A: Given value--- first distance = 40.0 minutes at 65.0 km/h. stop time = 15 minute. Second distance =...

Q: I Review I Constants Part A Two point charges are separated by 25.0 cm (see (Figure 1). Assume that ...

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Q: Calculate the net force acting on the rocket during the launch process if the mass of the rocket is ...

A: According to Newton's second law  External force= rate of change of momentum 

Q: In the figure the current in resistance 6 is ig = 1.48 A and the resistances are R1 = R2 = R3 = 1.89...

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Q: The frequency associated with the laser light is 2.4 x 10^14 Hz. a) What is the wavelength of the cu...

A: Given: f (frequency)= 2.4 × 10¹⁴ Hz To find: The wavelength of laser light Is the light inside the ...

Q: 1.94 x 10-9 C charge has coordinates x = 0, y = −2.00; a 2.85 x 10-9 C charge has coordinates x = 3....

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Q: d vo carts, labeled A and B, roll on a horizontal track with no friction. The carts are separated by...

A: Distance = speed × time Since both cart moving towards each other hence Distance traveled by A + dis...

Q: Calculation of the current when opening and closing a circuit. ? 8. Calculation of the inductanc...

A: 7. There is no current flowing  in the circuit when the switch is open (off) , hence current in the ...

Q: Where is the object when t=35.5s?

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Q: How much heat energy must be removed from 0.10 kg of oxygen with a temperature of 22 °C in order for...

A: Write the given values with the suitable variables. m=0.1 kgT1=22 °CT2=-183 °CCo=913 J/kg°CLv=2.13×1...

Q: Calculate the wavelength (in Å) of the photon incident on a proton initially at rest if the maximum ...

A: We have maximum fractional frequency shift given by Δν/νo=2.29*10-5 and we have a stationary proton ...

Q: When would an infrared telescope most likely be used?

A: Infrared telescope would be used when 1) To detect and resolve infrared radiation from sources outsi...

Q: 2. Calculation of the magnetic induction of an infinitely long current-carrying wire

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