A point charge, q = -8.0 µC, moves for a distance of 80 cm at an angle of 900 relative to the direction of a uniform electric field of strength 500 N/C. What is the magnitude of the change in potential energy for the charge?

Q: Find the speed of a wave if its if its frequency is 8.36 Hz and its   wavelength is 9.28 meters. .....

A:

Q: A 15.0-kg mass fastened to the end of a steel wire with an unstretched length of 0.650 m is whirled ...

A:

Q: A golf ball is driven off a tee that is elevated 10m above the fairway. The initial velocity of the ...

A:

Q: A force 450 N pushes on a 36.7 kg box at an angle of 50° from the horizontal. Starting from rest , t...

A: Given: F=450 Nm = 36.7 kgθ = 50°u = 0 m/sv =18.8 m/st=7.6 s

Q: Suppose that an STM scans a surface at a distance of a = 1.500 nm.   Take the height of the potent...

A: As we know that the potential energy is inversely proportional to the distance by the following form...

Q: Part A How far must the lens be from the sensor array? Express your answer in centimeters. ? S = ст ...

A: Note- measured length is positive if measurement is in direction of light travel direction.

Q: A charge is placed in a uniform electric field of 8.3 newtons per coulomb. Calculate the magnitude o...

A:

Q: Objects 1 and 2 attract each other with a electrostatic force of 36.0 units. If the distance separat...

A: Given Two objects attract each other with the electrostatic force of 36 units if distance is changed...

Q: A 12-V battery, a 4.5-Ω resistor, and a 2.3-F capacitor are connected in series with a switch. The c...

A: Given circuit is series RC circuit. The voltage of capacitor in series RC circuit is given by, Vc(t)...

Q: How much work does a uniform electric field of strength, 3,000 N/C, perform on a +2.0-µC point charg...

A: Given value--- electric field = 3000 N/C  charge = 2 micro C.  distance = 30 cm. We have to find--...

Q: MY NOTES ASK YOUR TEACH A daredevil on a motorcycle leaves the end of a ramp with a speed of 36.5 m/...

A:

Q: 3. A jet plane has a takeoff speed of Vtakeoff = 60 m/s and can move along the runway at an average ...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: у (ст) 1.0- 0.02 0.03 0.5+ 0.01 t (s) -0.5 0.04 0.05 -1.07 6. One end of a string is fixed in place ...

A: Given data:  Speed of the wave (v) = 12 m/s From the graph, Period (T) = 0.025 s Required: The wavel...

Q: Which of the following electric field lines are correct for point charges? Explain why.

A: Electric field lines always point away from positive charge and always towards negative charge. And ...

Q: Calculate the mass of a car that drives at 24 m/s and has 3000 J of energy ?

A:

Q: A sinusoidal plane electromagnetic wave travels in a vacuum in the x direction as shown in the graph...

A:

Q: During hockey practice, two pucks are sliding across the ice in the same direction. At one instant,...

A: mass of  first puck = m1= 0.18 kg mass of  second puck = m2= 0.14 kg initial velocity of puck 1 = V1...

Q: A 64.0 kg man, standing on a frictionless walkalator inclined at 0=33.0° below the horizontal, holds...

A:

Q: - One type of BB gun uses a spring-driven plunger to blow the BB from its barrel. (a) Calculate the ...

A: The elastic potential energy stored in a compressed spring is given by UE = 12kx2, where k = spring ...

Q: Find the magnitude of the gravitational force between a planet with mass of 7.97x1024 kg and its moo...

A:

Q: A circuit is formed with a switch, a 9.0 V battery, a 100 Q resistor and a "C" F capacitor (all conn...

A:

Q: rectangular coil consists of N = 170 closely wrapped turns and has dimensions a = 0.400 m and b = 0....

A: Number of turns = 170  Area of the rectangle = a × b  = 0.400 × 0.300 = 0.12 m^2  Current, I = 1.20 ...

Q: A d.c. supply of 120V is connected to a large resistance X. A voltmeter of resistance 10kohms placed...

A:

Q: A 8.71 kg box initially at rest on a horizontal surface is pushed by a constant force of 32.1 N that...

A:

Q: Apply the concepts that you have learned by citing 1-2 examples each of the following category shown...

A:

Q: (Figure 1) shows a position-versus-time graph for a particle in SHM. Submit Previous Answers v Corre...

A: We know the angular frequency of an SHM is given by, ω=2πT T is the time period of the SHM. The phas...

Q: A charge q=1µC is placed at point I m. 2 m 4 m) Find the electric field at point P (0 m,-4 m, 3 ng-

A:

Q: 5.79 • Block A in Fig. P5.79 weighs 1.20 N, and block B weighs 3.60 N. The coefficient of kinetic fr...

A:

Q: Assuming a successful man-made satellite rotates around the earth at a rate of 5.2 rev in 9.4 days. ...

A: Given in question:  Earth rotates 5.2 rev in 9.4 days                                  Orbital radiu...

Q: A block of mass m = 4,70 kg is released from rest from point and slides on the frictionless track sh...

A:

Q: 11. Which of the following is not another term for a circuit diagram? * electronic diagram electroph...

A: As per our company guidelines we are supposed to answer ?️only first question. Kindly repost other's...

Q: A parallel-plate capacitor in which the plates are separated by a distance, d, contains a uniform el...

A: In parallel plate capacitor , there is a uniform electric field between the plates say E .

Q: 14. A sphere with the same mass and radius as the original cylinder, but a smaller rotational inerti...

A: In this attachment the first question is not complete so we will solve the second one. Please resubm...

Q: 5) A spherical shell with outer radius b surrounds a charge-free cavity of radius a < b (Fig. 2). If...

A:

Q: Thermal illusion: Does the temperature of the water feel the same to each hand or does it feel diffe...

A:

Q: You are on a merry go round with radius 1.8 m. What is the centripetal force on you if yo velocity i...

A:

Q: How can temperature effect resistance and resistivity of a bulb? Explain with formula used for it.

A:

Q: A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m...

A: Distance=110m Time=5.21s Acceleration=?

Q: Given the circuit below: R1 = 100 2 R2 = 200 2 E R5 = 300 2 R3 = 1002 R4 = 150 2 %3D R6 = 1002 What ...

A:

Q: Two Thin Convex lenses haring Rocal | eng Ths 6cen) and 2Ccm) ave Co- ax,^ al and separate of 4 (m) ...

A:

Q: When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through th...

A:

Q: A 2.3-µF capacitor is charged through a 45-kΩ resistor. How long (in seconds) does it take for the c...

A:

Q: A point charge 5nC is located (2, 0, 4) and a point charge -2nC is located at (−3, 0, 5). Find E at ...

A: given; q1=5 nC =5*10-9 Cx1(2,0,4)q2=-2nC = -2*10-9 Cx2(-3,0,5)point P(1,-3,7)

Q: You are on a merry go round with radius 1.3 m. What is the centripetal force on you if your velocit...

A:

Q: 5. Farmer Bob and his horse Flash jump a 250m wide canyon. The flight through the air takes 5 second...

A: Given that T = 5 sec  x = d = 250 m  ay = 9.8 m/s2  y = 0 m  

Q: A length of aluminum wire is connected to a precision 10.00-VV power supply, and a current of 0.4132...

A:

Q: (1a). Figure shows a person is warming his hands over the fire. Explain in detail how the heat trans...

A:

Q: An infinite wire, positioned along the z axis of ?3, is electrically charged. The electric field ...

A:

Q: A 907 kg elevator carries passengers with combined mass of 542 kg as it ascends at constant speed of...

A:

Q: 10 20 30 40 50 60 70 80 90 F1 = 10.0 N F2 = 15.0 N Figure 10-4 Meter stick with two forces F, and F2...

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.