What is the physical meaning of the slope?

Q: true or false. the direction of the conventional current flow is that of positive. in a wire, it is ...

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Q: Calculate the current enclosed by the contour C in the figure (in red) for the Magnetic field H H(r,...

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Q: Calculate the kinetic energy of a   0.50g object moving with a speed of 5m/s. What is the difference...

A: Given: Mass of object, m=0.50 g speed, v=5 m/s   To calculate (a) kinetic energy (b) the difference ...

Q: Discuss the importance of biodiversity in mitigating the impacts of climate change. Give at least th...

A: Here we have to discuss the importance of biodiversity in mitigating the impacts of climate change

Q: An athlete rotates a 1.00 kg discus along a circular path of radius 1.06 m. The maximum speed of the...

A: Given value--- Mass = 1 kg. radius = 1.06 m. speed = 25 m/s. We have to find--- maximum radial ac...

Q: A monatomic ideal gas is initially in state A. The gas undergoes a transition from state A by the th...

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Q: A 3 0 Kg block rests table It is connected by negligible mas o4 6:0kg bloCK hanging on a smonth stri...

A: mA = 3 kg mB = 6 kg Let the tension in the string = T Let the acceleration = a 

Q: Light from a 543-nm laser beam is normally incident on a diffraction grating with 3.17 ✕ 105 lines/m...

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Q: A circus acrobat is launched by a catapult at a speed of 15.0 [m] at an angle of 0 = above the horiz...

A: We know that the second equation of motion is given as  S= ut +12at2 where u is the initial velocity...

Q: A sealed tank containing seawater to a height of 11.0 m also contains air above the water at a gauge...

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Q: A 15.0 kg sign hangs from the end of a beam of length of 2.50 meters and mass 25.0 kg as shown in th...

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Q: 18. A hallway of energy is constructed. People are told that to do 1.00 J of work, they should pull ...

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Q: Four resistors of 1000 ohms each are arranged in a square. What is the resistance across either diag...

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Q: o persons were practicing social distancing to alleviate the spread of COVID-19. Social distancing r...

A: Given Mass m1 = 60 kg Mass m2 = 68 kg Initial distance r1 = 3 ft = 90 cm = 0.9 m Final distance r2 =...

Q: Positive charge Q is distributed uniformly along the positive y-axis between y=0 and y=a. A negative...

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Q: The blank paper is used to protect Time of Flight Accessory from damage. Select one: True False

A: By observing the key points in the question we will answer the given question.

Q: A force F = (i+2j+3k)N acts at a point (4i + 3j-k) m. Then the magnitude of torque about the point (...

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Q: The resistance of a conductor is dependent to the following, EXCEPT:

A: We know resistance of conductor is R=ρ LA where ρ = resistivity of conductor  L = length of conducto...

Q: A person used his 1500 W air-conditioning unit for 5 h every day during the month of June. How much ...

A: Given, A person used his 1500 W air-conditioning unit for 5 h every day during the month of June. In...

Q: Two protons in a molecule are 36 mm apart. Find the magnitude of the electric force. In solving the ...

A: The electrostatic force between two charges is directly proportional to product of the two charges a...

Q: Estimate the mean free path of a nitrogen molecule in a cylinder nitrogen at 2 atm and a temperature...

A: Mean free path:-  It is the average distance between two successive collision.  Mean free path= kT/(...

Q: 3 1 Which of the following illustrates the forces of cube 2 on cube 3 and cube 3 on cube 2? 2 2 2 2 ...

A: If charges are opposite to each other they they will attract If charges are same to each other , the...

Q: find the maximum potential difference between two parallel conducting plates separated by 0.45cm of ...

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Q: A 10 kilogram object suspended from the end of a vertically hanging spring stretches the spring 9.8 ...

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Q: A gas undergoes a thermodynamic cycle as shown. a) what is the work accomplished along path ca ? b) ...

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple multi...

Q: Two point charges contribute to the electric field in a region in vacuum. One is -10 nanocoulombs at...

A: Given, -10nc charge at origin +15nc at (2,-1,1)

Q: A hydrogen atom is excited to the n = 6 level. Its decay to the n = 2 level is detected in a photogr...

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Q: How did the horizontal range of a projectile change when the projectile's mass was doubled? Provide ...

A: In projectile motion, the horizontal range depends on the horizontal component of velocity and the a...

Q: 6. A farmer pulls the leash of a stubborn, 200 kg pig at the angle shown. The coefficient of static ...

A: Given: The mass of the pig is 200 kg. The coefficient of the static friction is 0.3. The coefficient...

Q: A car and a jeep are 7 km apart. The car starts from rest and travels towards the jeep with an accel...

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Q: In a thermodynamic process, a system absorbs 755 kJ of heat and does 117 kJ of work on its surroundi...

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Q: True or False 1. A conducting sphere with radius R is charged until the magnitude of the electric fi...

A: 1)True -E.dr = dv Answer is ER.

Q: A piece of nylon fabric is initially neutral. Considering the charged particles present in this mate...

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Q: True or False? 1. When the voltage applied to a circuit of capacitors in parallel is increased, the ...

A: TRUE.  When the voltage applied to a circuit of capacitors in parallel is increased, the capacitance...

Q: Two capacitors are connected in series and to a 12-V battery. How does the magnitude of charge on ea...

A: Equivalent of capacitance of two capacitors C1 and C 2 , if they are arranged series.  Ceq = C1 × C2...

Q: In the figure below, a block of mass m = 4.5 kg slides head into a spring of spring constant k = 320...

A: In this question we have to find the work done by the spring force, increase in thermal energy of th...

Q: True or False 1. According to Coulomb's law, the electrostatic force between two charges is proporti...

A: 1- To discuss whether given statements is true or false provided in the question.

Q: Mid Q1: Find Il For the cet. shown blow ? 22 O.52 12 v 05 12

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Q: Calculate the kinetic energy of 19 moles of N2 at 129 °C. (R = 8.314 JK-1 mol-1) Note: 1. Express yo...

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Q: envelope of a sinusoidally amplitude modulated carrier wave varies from a maximum value of 4V to a m...

A: Given Emax  = 4 V Emin  = 1 V  

Q: Ball A has a mass of 2 kg, B has a mass of 4 kg. The initial speed of A is as shown, that is, 2 m/s ...

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Q: Which of the following is the correct equation of Ohm's Law? Ov- IR O1- VR Ov- I/R OR- VI

A: Which of the following is correct about ohm 's law.

Q: A box has a mass of 5.8kg. The box is lifted from the garage floor and placed on a shelf. If the box...

A: Mass of box ( m ) = 5.8 kg  Potential energy ( Ep ) = 147 J  Acceleration due to gravity ( g ) = 9.8...

Q: Which of the following correctly describes the law of universal gravitation by isaac newton? a.) th...

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Q: Number of clicks on the mini launcher determines the initial speed of the ball. Select one: True Fal...

A: Number of clicks on the mini launcher determines the initial speed of the ball. Above statement is F...

Q: Three charges are placed at the corners of an isosceles triangle as shown in the figure below. The 5...

A: Force due to a point charge is given by  F = kq1q2 / r2

Q: he envelope of a sinusoidally amplitude modulated carrier wave varies from a maximum value of 4V to ...

A: Given: The maximum amplitude carrier wave is 4 V. The minimum amplitude of the carrier wave is 1 V.

Q: Derive the relationship between root mean square velocity and most probable velocity. The root mean ...

A: The root mean square velocity of hydrogen is 21 × 105 cm sec–1.

Q: Calculate the magnitude of the tension T and the angle O for which the eye bolt will be under a resu...

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Q: "Using a 1-kg load at a specified joint, your experiment displayed that the bottom chord experienced...

A: Step1: Definition of Percentage Error.   Percentage error =Experimental value-Theoretical valueTheor...

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!