A crane's trolley at point P in (Figure 1) moves for a few seconds to the right with constant acceleration, and the 870-kg load hangs on a light cable at a c = 6.2° angle to the vertical as shown. Figure < 1 of 1

Q: Find the acceleration of the two blocks sliding down the incline

A: Given: Two blocks of masses as m1=1.2 kg and m2=2.3 kg Both blocks are connected with a string and…

Q: ) Suppose that GaAs is doped with 5 x 1016 cm-3 Silicon atoms. Ninety (90) percent of the doping…

A: To determine the carrier concentrations, we first need to calculate the number of doping atoms that…

Q: hi can you please write this out instead of typing.

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Q: For the circuit shown in the Figure, determine the current through the 402 resistor. ww RA • 20 Ω R₁…

A: Given,  Circuit    We need to calculate,  Current through the 40 ohm resistor =?

Q: QUESTION If the charge at the center of the sphere is made positive, how is the charge on the inner…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: How fast (in rpm) must a centrifuge rotate if a particle 7.50 cm from the axis of rotation is to…

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Q: The terminal velocity of a 4x10-5 kg raindrop is about 9 m/s. Assume a drag force FD = -bv. Part A…

A: Mass of rain drop m= 4(10-5  ) kg Terminal velocity vt = 9 m/ s Drag force FD =-bv

Q: 0 cm Force on q₁ by 92 = 629.129 N 2 -10 3 91 Force on 9₂ by q₁ = 629.129 N Charge 1 -7 µC 0 10 6 97…

A: Given  2 charges say q1 and q2 that are separated by distance r. q1= -7 x10-6C q2 = -9×10-6 C r   =…

Q: A 140 pF capacitor is charged to a potential difference of 74 V, and the charging battery is…

A: Calculate the initial charge across the capacitor. Q=C1V0Q=(140 pF)(74 V)Q=10360 pC

Q: The sound level of speaker decreases from 90 dB to 60 dB. By what factor does the sound intensity…

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Q: A bullet of mass 25.0 kg strikes a block of wood at a speed of 395m/s. The bullet embeds itself in…

A: Given: Mass of the bullet, m = 25.0 kg Initial speed of the bullet, v = 395 m/s The bullet embeds…

Q: A 120 V potential difference is applied to a space heater whose resistance is 14 Ω when hot. (a) At…

A:

Q: You are producing a wave by holding one end of a string and moving your arm up and down. It takes…

A: Given, Time to move arm up and down once = one cycle = time period = T = 1.6 s frequency = f =?

Q: the image shown above, what potential difference must be placed between points a and b to achieve a…

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Q: Determine the vorticity field for the following velocity vector: VxV-i yk V = (x² - y²) Î - 6xyĵ

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Q: A car can decelerate with a magnitude of 3.90 m/s² without skidding when coming to rest on a level…

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Q: The speed of a gravitational wave is reported to be the same as the speed of light, which is 3.0 x…

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Q: Forces stick-block. In the figure below, a 37 kg block is pushed across a frictionless floor by…

A: Mass of block (M)= 37kg  Mass of stick(m)= 3.8 kg  Block moves from rest ( ui= 0) through distance…

Q: A supersonic aircraft is flying at an altitude of 3,000 meters with a constant velocity of 2,000…

A: To calculate the time it takes for the sound of the supersonic aircraft to reach the observer, we…

Q: Let up be the positive direction) - Find an algebraic expression for the net force on mass m1. -…

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Q: Tovich 40 The form is used to cast a concrete wall having a width of 4 m. (Figure 1) Figure 1 of 1…

A: Answer the following question is

Q: A wire of length 1.5 m and of radius 0.4 mm is stretched by 1.2 mm on loading. If the Young’s…

A: Given Data :Length L = 1.5 mRadius R = 0.4 mm = 0.4×10-3 m = 4×10-4 mExtension ∆x = 1.2 mm =…

Q: spring constant k,

A: Given: Mass of the ball is m=1.6 kg The compression in the spring is d=0.36 m The inclination of…

Q: 7. A billiard ball is shot west at 3.00 m/s. A second, identical billiard ball is shot east at 2.00…

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Q: 2. The great white shark can have a mass as great as 3400 kg. Suppose such a shark is cruising the…

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Q: One end of a solid cylindrical copper rod 0.1500 m long and 0.0250 m in radius is inserted into a…

A: We have, radius (r) = 0.025 m Length (L) = 0.15 m Thermal conductivity of copper (k) = 1670 W/m.k…

Q: given |F| = 20 N d= 2 m Find work done by force F. Answer in [Joules] (that is N.m)

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Q: Question 2 Consider a standard auction setting with two bidders (i = 1,2). Let F₁(v) = √u where v €…

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Q: . A long, straight wire has a current of I₁ = 35 A going upward. Next to this wire is a rectangular…

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Q: cm Force on q₁ by q2 = 224.689 N 2 -10 3 Charge 1 5 µC ▶ 0 Force on 9₂ by 9₁ = 224.689 N 10 -10 92…

A: Given value--- q1 = 5 micro C. q2 = - 8 m8cro C. separation = 7 cm - 3 cm = 4 cm. We have to…

Q: 4. A motorcycle going at 45 km/h [N] accelerates to 125 km/h [N] covering 400 m [N] in the process.…

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Q: Two speakers, placed 2.0 m apart, are in phase and emit sound waves with a frequency of 1000 Hz…

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Q: A car is stuck in the mud. A tow truck pulls on the car with the arrangement shown in the figure…

A: Answer the following question is

Q: The atomic weight of 3484Kr is 83.9115. Solve the following: (a) the mass defect, (b) the binding…

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Q: The mass of the Earth is about 6 x 1021 metric tons, and the mass of the Sun is about 2 x 1027…

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Q: A plano-convex lens having a focal length of 25.0 cm is to be made with glass of refractive index…

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Q: An object at rest is suddenly broken apart into fragments A and B by an explosion. The fragment A…

A: Required data: The initial mass of the object be m. Before the collision, the object is at rest.…

Q: T₁- T₂ 3₂ Impending A f = 0.27 m motion 19. What is the value of T, to impend slipping? 20. What is…

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Q: While you are accelerating at a constant rate from rest to 30 m/s in 5.7 s, what angle does the…

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Q: A 5.0-kg box is sitting on the floor and it will not move if the force is smaller than 35.0 N. -…

A: Given data: Mass of the box, m=5 kg The minimum force required to move the box, F=35 N

Q: A 450 kg rocket sled can be accelerated at a constant rate from rest to 1700 km/h in 2.0 s. What is…

A: Given, Mass of rocket, m = 450 kg Initial velocity, u = 0 m/s Final velocity, v = 1700 km/h = 472.22…

Q: A car drives around a circular track of diameter 186 m at a constant speed of 47.0 m/s. During the…

A: diameter = 186 mradius = 1862 m r = 93 m initial speed = 47 msturn taken = 186oLet the initial…

Q: Four resistors, two of which are 161 ohms and two of which are 558 ohms, are all connected in…

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Q: A wooden raft has a mass of 55kg. When empty it floats in water (density 1000 kg/m^3) with 64% of…

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Q: Main Menu Contents Grades Course Contents... HW #6 (due Mon 2/27 at 10am)…

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Q: A rug (mass of 20.0 kg) is sitting on a slope with an angle of 20 degrees. A person (mass of 40.0…

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Q: electric field

A: Given: Radius of conducting rod is r=5.7 cm Charge per unit length on the rod is λ=20.6 nC/m Note: 1…

Q: Below is a diagram of a node in a circuit. The current is known for all but one of the wires…

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Q: A 33-0 lamp is connected to a 12.00-V battery. How much current is drawn from the battery?

A: Given resistance of lamp is R= 33Ω and it is connected to 12V battery amount current of drawn from…

Q: A car traveling at 53 km/h hits a bridge abutment. A passenger in the car moves forward a distance…

A: Given, Mass, m=38 kg The initial velocity of the car at which the passenger moves forward,…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: