An agent does (33,000 ft-lb) of work each minute. The work done in (one hour) is,

Q: Why is it that when the normal of the plane and electric field is perpendicular with each other, the...

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Q: What is the difference between VBM & CBM?

A: The conduction band is the band of electron orbitals that electrons can jump up into from the valenc...

Q: A spaceship is launched vertically upward. The total work done on the spaceship is: A: positive B:...

A: Assume a spaceship is launched in the vertically upward direction.

Q: The figure shows an overhead view of a 0.025 kg lemon half and two of the three horizontal forces th...

A: Given data: Mass for lemon half m = 0.025 kg Magnitude of F1 = 7 N Angle θ1=29o Magnitude of F2 = 9 ...

Q: Dr. Albert’s TV set is broken, and the repair guy says the inductor in LC circuit is out of calibrat...

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Q: A projectile is fired with an initial velocity of 320m/s at an angle of 15o with the horizontal. 1....

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Q: A car is towed using a force of 1,700 N. The rope used to pull the car makes an angle of 27° with th...

A: Write the expression for the work done. Here, F represents the force, d represents the distance, an...

Q: Question 35 The radius of a planet is R, and a satellite revolves round it in a circle of radius R2....

A: Answer:-  Given  Radius of a planet = R1  A satellite revolve around it in a circle of radius = R2  ...

Q: What is the momentum in kg m/s of a 42.9 g golf ball traveling at 78.2 m/s? If the impact of the gol...

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Q: Enriquez instructed the students to choose which between the two capacitor has the greatest capacita...

A: Capacitance of parallel plate capacitor C = ε₀A/d 

Q: In the figure four particles are fixed along an x axis, separated by distances d= 3.00 cm. The charg...

A: q1 = +3eq2 = -eq3 = +eq4 = +8ee = 1.60×10-19 Cd =3.00 cm = 0.03 m 

Q: A 1.5 V battery is connected to two nichrome wires that are connected together in serie Wire 1 has a...

A: According to ohm's law V = IR Both resistance are in series combination so current can be calculated...

Q: What is the equivalent inductance, in mH, of the following inductor network? L1 2.2 mH %3D L2 5 mH L...

A: As we know inductance behave like resistance for finding equivalent . So, just we need to use the fo...

Q: A block of wood with mass 1kg is clamped to a vertical board with a force of 10N. What is the minim...

A: Draw the free-body diagram of the block.

Q: Point X moves in a circular path of 6-m radius so that its arc distance from an initial position Y i...

A: The radius, R=6 m Linear displacement, s=6t3-4t Draw the figure as below. At time t=0, the displace...

Q: How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical resistance ...

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Q: 1. A point charge ql = -4.0 µC is at the point x = - 0.800 m, y = 0.600 m and a second point charge ...

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Q: A boat, 100m from the point where the projectile was shot, moves with a constant velocity of 6m/s. T...

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Q: Particles with a charge of +5e are incident on a target. If the beam of particles carries a current ...

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Q: A projectile is fired with an initial velocity of 320m/s at an angle of 15o with the horizontal. Fin...

A: Projectile motion is the motion in which a body is thrown into the air at a specific velocity and wi...

Q: About 560 cm2, or a surface approximately 20 x 28 cm. The area increases when you add more air to th...

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Q: I would like help to finish this homework that is due in an hour  so I can go home early for spring ...

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Q: The intensity of sound waves is proportional to the square of the frequency. True O False

A: Explanation -                         Intensity of sound wave is defined as the total power carried ...

Q: A student is pulling a crate with a mass of 66.6 kg along a horizontal frictionless floor with a rop...

A: GivenMass of crate .m=66.6 kgAngle ,θ=30.0°Tension force ,T=239 Ng=10.0 m/s2

Q: A FOnce of 11o N is applied to object Pressure.? erea 5 m². Calcu fate the an.

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Q: A 4G phone has a data receiver with an inductance of 0.3 μH.  When the capacitance is tuned to 2e-13...

A: Write the given data. L=0.3×10-6 HC=2×10-13 F

Q: A particle is traveling at 0.98c. Find the ratio of the relativistic mass to the rest mass. A. 4...

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Q: A person travels 5 miles west and 4 miles southwest how far did they go

A: Distance is a scalar quantity that is defined as the how much ground an object has covered during it...

Q: Consider a 100-N weight suspended by two wires as shown in the figure. Find the magnitude and compon...

A: Given: The weight of the object is 100 N.

Q: A massless, frictionless pulley is suspended by a ro accelerate, what is the the acceleration of the...

A: We know that we have given that the three masses which are  connected by the pulley and string in th...

Q: A rope of homogeneous material, of length L= 20.0 m and mass M= 2.0 kg is stretched in the horizonta...

A: A rope of homogeneous material, of length L= 20.0 m and mass M= 2.0 kg is stretched in the horizonta...

Q: 1. Two equal positive charges q1 = q2 = 4.0 µC are located at (0.60 m, 0) and (- 0.60 m, 0), respect...

A: Given two equal positive charges q1 =q2=4.0uC And q3 = 7uC located at 0.07m We have to find the magn...

Q: A 2-kg mass is attached to a spring with stiffness k = 18. Neglecting 4. ( dampıng, write out the eq...

A: Given: The mass of the object is 2 kg. The spring constant is 18 N/m.

Q: single force acts on a 3.2 kg particle-like object in such a way that the position of the object as ...

A: Given: m=3.2 kgx(t) = 0.91t - 2.7t2+4.4t3t1 = 0 to t2=2.2s

Q: force of 2 pounds stretches a spring 1 foot. A mass weighing 3.2 pounds is attached to the spring, a...

A: We know that the spring force is given as  F = kx  where  k is the spring constant  x is the displac...

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The...

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Q: Find the acceleration due to gravity in a mine of depth 640 m if the value at the surface is 9'800 m...

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Q: In a cylinder 1.30 mol of an ideal diatomic gas, initially at 3.50 105 Pa and 21.0 °C expands until ...

A: As per our guidelines we will solve first three subparts for you. To get remaining subparts solved p...

Q: At what angle of incidence is sunlight reflected from the surface of a lake when it is fully polariz...

A: The refractive index of lake water is given by n=1.333

Q: At launch a rocket has a mass of 3.66×104 kg, and the thrust of the engines is 5.34×105 N. If the ro...

A: Given  Mass of rocket,M = 3.66× 104 kg  Thrust, F = 5.34×105 N  Acceleration due to gravity,g = 9.81...

Q: coefficient of static friction between a heavy box and a ramp is 0.45. The weight of the box is 1.2x...

A: Given  Weight w = 1.2 × 103 N  Coefficient of friction = 0.45  Angle of incline = 160 

Q: The graph shows the force-time graph for a cart on a track (albeit a somewhat unrealistic one since ...

A: In this question we have been given with a graph for the motion of a cart and we have to answer some...

Q: a cave, a spelunker starts at the entrance and moves the following distances in a hori- zontal plane...

A: We know that here we have given that a spelunker starts at the entrance and moves a distances in a h...

Q: Block A weighing 25 N collides with block B, which is at rest, with a speed of 30 m/sec. Block B wei...

A: Write the given data. mA=25g kgmB=10g kgvAi=30 m/svBi=0

Q: Question 24 Find the acceleration due to gravity in a mine of depth 640 m if the value at the surfac...

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Q: A pilot is required to fly directly from London, UK, to Rome, Italy in 4.5h. The displacement is 1.7...

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Q: A straight wire carrying a 3.0-A current is in a uniform magnetic field oriented at right angles to ...

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Q: 1. Which of the following statement about a capacitor is correct? a. stores chemical energy through ...

A: 1. the answer of the question is option (b), because capacitor is electrical device which temporaril...

Q: An 1200 kg car and a 2000 kg truck move toward one another, both traveling at 15 m/s. a) In what dir...

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Q: A block resting on a plane inclined at an angle 0 32° from the horizontal is being held in place by ...

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