Consider the four forces to be in equilibrium. The force F2 has a magnitude of 70.0 N and is in the negative x-direction. The force F3 is in the positive y direction. The force F1 makes an angle =25.0o with respect to the positive z-axis. When projected onto the xy plane the force F1 makes and angle of =32.0o with respect to the positive x-axis. What is the magnitude of the force F4 if it is in the negative z-direction? Give your answer in Newton's

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A: 1 pound = 0.454 kgMass of soil bag M = 50 pounds                                    = 50 × 0.454…

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A:

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A: length, Area,

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A:

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A:

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A:

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A:

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A: Write the expression for the focal length in the case of a spherical concave mirror.

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A:

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A:

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A: Spring constant Compressed distance Mass of the box Coefficient of kinetic friction on the surface

Q: 2. Before 50.0 kg V₁ = 2.00 m/s V₂ = 0 m/s 25.0 kg €

A:

Q: A neutron at rest decays (breaks up) to a proton and an electron. Energy is released in the decay…

A: This problem can be solved using conservation of energy concept.

Q: Two point charges Q1 = 3.27 nC and Q2 = -3.02 nC are shown in the figure. Q₁ is located at (-2.1 cm,…

A: And

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A: The solenoid’s cross-sectional area is,The solenoid’s length is,The inductance of a solenoid is,

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A:

Q: Find the frequency of an electromagnetic wave with wavelength 460 nanometers. (in Hz) OA: 1.367x1014…

A: Wavelength, λ = 460 nm = 460×10-9 mFrequency, f = ?

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A: Rotational inertia  Angular acceleration

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A:

Q: An optometrist has a patient who needs bifocals. The patient can clearly see an object when it is…

A:

Q: A convex mirror has the focal length with magnitude equal to 0.375 m. An object is place 0.425 m in…

A: We have given focal length = 0.375mthe object distance is -0.425 mNote: The left side of the mirror…

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A:

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A: Required to find the distance of the storm.

Q: m thick. (a) How much heat in joules would be required to melt this iceberg (assumed to be at 0 °C)…

A: length, L = 138 km width, w = 28.1kmheight, h = 247 m density, d = 917 kg/m3 Annual energy = 9.3 x…

Q: Data √₁ = -49 m/s X=-98m m = 2 kg Ft= 20N Xo Questions X₁+) = ? the object 1. Calculate the velocity…

A:

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A: 1) an object is moving in a straight line due west with its speed changing2)A shoe sits on a ramp…

Q: A 1500 kg car starts from rest and drives around a flat 69-m-diameter circular track. The forward…

A:

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A:

Q: 6.2. A baseball pitcher throws a pitch horizontally at 30 m/s. Assuming air friction is negligible…

A:

Q: In the figure below, a diverging lens and concave spherical mirror are positioned along an optical…

A: Note: All distances to the left of mirror/ lens is taken as negative and all distances to the right…

Q: A liquid is flowing through a horizontal pipe whose radius is 0.0208 m. The pipe bends straight…

A:

Q: Describe the process of reflection of light. What are the laws of reflection, and how can they be…

A: Reflection of light is the phenomenon of bouncing back of light in the same medium on striking the…

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A:

Q: The figure below shows two blocks connected to each other by a light rope that passes over a pulley…

A:

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A:

Q: A circular wire loop of radius 16.4 cm carries a current of 3.19 A. It is placed so that the normal…

A: Radius, Current, Angle, Magnetic field, Number of loop,

Q: The angle of incidence on a flat mirror is 74°. 1) What is the angle of reflection? (Express to 2…

A: The angle of incidence on the mirror is given as .Here the angle of refelction is to be calculated.

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A:

Q: Newtons Third Law:  A 2.100×103 kg car is parked on a steep hill inclined at 23.0o. What is the…

A: Mass (m) = 2.100×103 kg μs = 0.900μk = 0.400

Q: Helicobacter pylori (H. pylori) is a helically-shaped bacterium that is usually found in the…

A: To find out how far the bacterium has moved, we can use the formula for linear distance covered by a…

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A: This problem can be solved using magnetic force on a charge moving in an external magnetic field…

Q: If M=r x F, what will be the value of (Mr)?

A:

Q: Please answer the following question(s): 1. C= y e= A+B+C =0 Ꮎ = ? C = ? m m 21° A = 80 m B = 105 m…

A: Now

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A: The mass of the float is The velocity of the horses is The diameter of the giant is The coefficient…

Q: Two forces are applied to a car in an effort to move it, as shown in the figure below. (Let F₁ = 435…

A: The first force F1 is: The second force F2 is: The mass of a car is:

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.