Given vectors are: A- 30 lbs at 37 degrees, B- 50 lbs at 135 degrees, and C - 80 lbs at 240 degrees. Calculate the x and y components of vectors A, B, and C.

Q: A certain source of sound waves radiates uniformly in all directions. At a distance of 20 m from the...

A: Given: The distance of the point from the source is 20 m. The sound level is 51 dB. The reference in...

Q: Two identical charges Q are placed at x = - a and at x = a. What is the magnitude of the net electr...

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Q: In a certain time, light travels 6.20 km in a vacuum. During the same time, light travels only 3.40 ...

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Q: ou are going on an out of town, and you are driving your car at 25m/s when you need to quickly reduc...

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Q: Draw a sketch and also a good FBD to identify the relevant forces doing work. Pay attention to the u...

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Q: The aorta carries blood away from the heart at a speed of about 41 cm/s and has a radius of approxim...

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Q: 1.) What is the equivalent resistance of the following circuit? 5.0 N 2.5 N 10 N ww ww 10 N 15 0 5.0...

A: Resistors in Series : A circuit is said to be connected in series when the same amount of current fl...

Q: 6. A 50.-ohm resistor, an unknown resistor R, a 120-volt source, and al connected in a complete circ...

A: Here we will use ohm law to calculate the equivalent resistance of the circuit following by combinat...

Q: Two motor vehicles, BMW and Ducati, are driving at SLEX southbound lane. At 9:00:00 am they are 100 ...

A: The equation of motion we use to solve this question is s = ut+12at2, where s = distance covered u =...

Q: Remember the wave equation is v = lambda - 1 For electromagnetic waves traveling in a vacuumthey all...

A: Given that                    The speed of the light (c) = 2998×105m/s                     Wavelengt...

Q: You are watching the Asian Game 2022 when a high jumper leaps into the air with an initial speed of ...

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Q: 5.0 4.0 3.0 + 2.0 1.0 + 0.0 5.0 10.0 15.0 20.0 t(s) -1.0 + -2.0 + -3.0 + -4.0 + -5.0 The function th...

A: Given:-

Q: Let us imagine that the spectrum of a star is collected and we find the absorption line of Hydrogen-...

A:   Since            ∆λ/λ   = v/c where  c = 3*10-8m/s v    = velocity of star             656.5-656.3...

Q: in each box circle the phrase that is consistent with the second law of thermodynamics

A: Second law of Thermodynamic laws deals with the heat transfer and quality of the heat which changes ...

Q: Two motor vehicles, BMW and Ducati, are driving at SLEX southbound lane. At 9:00:00 am they are 100 ...

A: Part a) The initial speed of the bikes u = 100 kmph = 27.77 m/s Let the time taken for the overtake ...

Q: An object with a mass of 5.13 kg placed on top of a spring compresses it by 0.25 m. a) What is the f...

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Q: If the current amplitude is 10.O A, what is its corresponding root-mean-square current? O a. 7.01 A ...

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Q: What is the characteristic of the vibrations of polarized beams of transverse waves They... O a. hav...

A: Ques:

Q: A person stands 3.6 m in front of a wall that is covered floor-to-ceiling with a plane mirror. His e...

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Q: A projectile is fired from a gun at 42 m/s at a certain angle to the horizontal. It takes 2.1 sec to...

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Q: What is the effect of capacitive reactance in an AC circuit? It charges in the circuit. allowo

A: The effect of capacitive reactance in an AC circuit

Q: 1. Find the force in an accident where the momentum of a motorcycle rider wearing a helmet changes f...

A: Given Initial momentum of the motorcycle= 80 kg-m/s Final momentum of the cycle= 0 kg.m/s Time taken...

Q: #2 Which expression describes the potential across capacitor C2 in terms of B, C1, and C2. V2 = Ci+C...

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Q: O Consider rotating the coil about the vertical diameter by pulling the left side toward the reader ...

A: 1)if we pull the coil simultenausely then there is current in the left side a and when itis pull rig...

Q: 5. A certain brand of house paint claims of 460ft^2/gal. of coverage what is the inverse the origina...

A: Original quantity given is 460  ft2/gal To find Inverse take reciprocal of original quantity,  = (1/...

Q: Color ink-jet printers use the CMYK model. When the color ink magenta is sprayed onto a sheet of whi...

A: We have to write CMYK model.

Q: A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each ...

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Q: A 0.160-kg hockey puck is moving on an icy frictionless, horizontal  surface. At t=0, the puck is mo...

A: mass of puck , m =0.160 kg at t=0, or initial velocity of puck ,u = 3 m/s towards right a) external ...

Q: What is the potential difference between plates of 30μF capacitor whose charge 50μC?

A: Given data:  Capacitance (C) = 30 μF Charge (Q) = 50 μC Required: Potential difference (V) 

Q: Assume the pulley and cord are massless, and the cord is inextensible. Neglect friction. (a) Through...

A: Givenm1=2 kgm2=6.3 kgInitial speed ,u=2.85 m/s

Q: 2. A circular loop of area 5 x 10-2m² rotates in a uniform magnetic field of 0.2 T. If the loop rota...

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Q: 82 A beam of electrons whose kinetic energy is K emerges from a thin-foil "win- dow" at the end of a...

A: (a)       FB = eVB                   __________________(1)         a = v2/r          F = ma         ...

Q: A) A device that launches tennis balls contains a spring that compresses. the spring can compress 5....

A: Given Mass of the ball is m=57 g=57×10-3 kg Spring constant is given as k=550 N/m Compression of the...

Q: You (50kg) are running westward at a speed of 15m/s has a head-on collision with your crush (75kg) ...

A: After the collision, as we are locked together and moving(hope so..dreams..), what we had is an inel...

Q: In a system similar to that shown in Active Figure 12.1, the gas in the cylinder is at a pressure eq...

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Q: A 0.5-kg ladybug flying at 9m/s collides with a bird 2kg bird flying in the opposite direction at 6m...

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Q: A 475-gram ball is traveling horizontally at 12.0 m/s to the left when it is suddenly struck horizon...

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Q: Two motor vehicles, BMW and Ducati, are driving at SLEX southbound lane. At 9:00:00 am they are 100 ...

A: Velocity of the Ducati v1=100 km/h=27.77 m/s, initial velocity of BMW u2=100 km/h=27.77 m/s, deceler...

Q: A spaceship in outer space has a gyroscope within it used for rotation and stabilization. The moment...

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Q: For the displacement vectors i = (3.0 m)î + (4.0 m)ĵ a (-2.0 m)j, give ř, + i, in (a) unit-vector no...

A: Givenr1→=3.0 mi^+4.0 mj^r2→=5.0 mi^+-2.0 mj^

Q: A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is he...

A: According to conservation of energy Total energy of isolated system remains constant Initial KE+Init...

Q: rt and carry equal but opposite charges on their facing surfaces. An electron located halfway betwee...

A: GivenDistance of separation between plates, d=8.8 mForce experienced by electron, F=8.5×10-17 N

Q: 1 Name the fusion reactions in order of increasing Coulomb barrier height.

A: Nuclear fusion is a process in which two or more atomic nuclie are combined to form one or more tan ...

Q: The velocity of a particle (in meters per second) is given by v = 16t'i + 4tj + (5t + 2)k, wheret is...

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Q: A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each ...

A: Given Data: The mass of each rectangular glass plane is: m=61.5 kg The force applied on a plane is: ...

Q: hen γ is 1.27, what is β?

A: The expression of the γ is given by                     γ = 11- v2c2here  β = vc                  γ ...

Q: 80p 60

A: Slope of velocity time graph represent acceleration.

Q: wo identical pucks collide elastically on an air hockey table. Puck 1 was originally at rest; puck 2...

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Q: A capacitor discharges through a 560k2 resistor and draps to its original voltage in 10 min-How many...

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Q: A ball with a momentum of 4.0 kg-m/s hits a wall and bounces straight back without losing any kineti...

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.