A postal employee drives a delivery truck over the route shown in Fig. E1.25. Use the method of components to determine the magnitude and direction of her resultant displacement.

Q: Which property of light produces bright and dark bands on a screen after light from a source Passes…

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Q: building has become accidentally contaminated with radioactivity. The longest-lived material in the…

A: Answer is 1685.2 years

Q: A stack of books of total mass 3.13kg is placed on a table as seen in A. It is then placed on a…

A: Given Datam=3.13kgθ=15°g=9.81{taken}To findFNAFNB=?

Q: 30a. Ana place a 2.5-cm-tall figurine is 8.0 cm to the left of a convex lens of 6.0-cm focal length.…

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Q: In the circuit below, what is the value of I1? A B 6.0 0 10.0 V. 8.0 Q 30.0 V. I10.0 0 4.0 0 E O…

A: Value of current I1 =1A Option (b). Is correct option.

Q: The following gives the angular momentum l(t) of a particle in four situations. (1) l = 3t + 4 (2) e…

A: Net torque is the rate of change of angular momentum. τ = dL/dt

Q: A 30Kh desk sits on the floor. Draw a free body diagram and determine the normal force on the desk.

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Q: what is the weight of 2.0-kg object on the surface of a planet that has twice the mass of Earth and…

A: The gravitational acceleration on a planet is given by  gp=GMpRP2Where, G is the universal…

Q: Find the magnitude and direction angle of the following vector. Write your angle in degrees rounded…

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Q: Ice provided and double underlined your final answer. IConsider the circuit shown below. Find the…

A: We have to find voltage across each resistor

Q: 3. The highest barrier that a projectile can clear is 13.5 m, when the projectile is launched at an…

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Q: 10 A gardener is shifting the scissor to cut a tree. His first direction is 1.0m East the 2. 0m…

A: First vector is given by a magnitude A=1 m (towards East), second vector has magnitude B=2 m…

Q: What is the final velocity of a hoop that rolls without slipping down a 5.00 m  high hill, starting…

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Q: What is the focal length of a makeup mirror that produces a magnification of 1.51 when a person's…

A: A makeup mirror is basically a concave mirror. According to Cartesian system the focal length of…

Q: Problem 1: The device pictured in the figure entertains infants while keeping them from wandering.…

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Q: A body of mass 2 kg is acted upon by two perpendicular forces 5 N and 3 N. Give the magnitude of the…

A: Given: Mass of body, m=2 kg Two perpendicular forces are F1=5 N and F2=3 N To determine magnitude of…

Q: 1. Standing waves of frequency 52 Hz are produced on a string that has a mass per unit length 0.015…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A phosphate molecule PO of mass m = difference |AV| = 4.35 V and enters the mass spectrometer with…

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Q: [5] Suppose that the displacement of a particle is related to time according to the expression s=…

A: As per the answering guidelines we will solve only  first problem. Please upload the other problem…

Q: Consider two charges, QA and QB placed along a horizontal line and separated by distance a, as shown…

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Q: Refer to Problem 8.5. If the voltage and current (in amps) for three pairs of measurements are (V.I)…

A: Y=Bx

Q: 3. A parallel plate capacitor is made up of two plates, each having an area of 8.0x10- m and…

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Q: 2. A ball starts from rest and rolls down a hill with uniform acceleration, traveling 190 m during…

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Q: [24] For the three vectors i=3itj-k, 8=-i+2j+5k, and c= 2j-3k, find č(4-5) [25] The scalar product…

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Q: A warning sign inside an elevator of mass 317 kg indicates that the maximum load that it can carry…

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Q: P7. A firecracker explodes and creates 105 dB sound at a distance of 3.0 m. (a) What sound power is…

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Q: Problem 15. Four moles of a monatomic ideal gas (C, = 3R/2, Cp =5R/2) are heated at constant…

A: Given Data, No of moles (n)=4 Initial temperature (Ti)=10.00 C Final temperature (Tf)=60.00 C

Q: Calculate the scattering amplitude and intensity of x-rays scattered from a periodic chain of 100…

A: Answer

Q: Why does a child in a wagon seem to fall back when you give the wagon a sharp pull forward?

A: To find: The reason of falling child in backward direction.

Q: The surface area of Earth is 510 × 106 km2, and 71% of this is ocean. Using the data from the sample…

A: Earth has water on the maximum part. The percentage of land is very less as compared to percentage…

Q: 1. A spelunker (cave explorer) drops a stone from rest into a hole. The speed of sound is 343 m/s in…

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Q: Between what times is Anna moving in the positive direction? swol nvom Between what times is Anna…

A: Solution:-

Q: IAR1 – €1 + IB(R2 + R3) = 0 - -IĄR1 + €1 + IB(R2 + R3) = 0 IAR1 – €1 – Ic(R5 + R4) + €2 = 0 €2 –…

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Q: A 13-N weight and a 12-N weight are connected by a massless string over a massless, frictionless…

A: 1- Given that a 13-N weight and a 12-N weight are connected by a massless string over a massless,…

Q: A warning sign inside an elevator of mans 367 kg indicates that the maximum load that it can carry…

A: Write the given values with the suitable variables. m=367 kgM=1350 kg Here, m is the mass of an…

Q: 1. Five students measure the mass of the same object as 7.998 g. 8.001 g. 8.001 g 8.003 g and 7.997…

A: When there are n different masses M1 , M2 , M3 , ..............M n , then the average of the average…

Q: 7. A force Of 100 N is directed north on a -20 µc point charge. What is the magnitude and direction…

A: The force acting on a charge q placed in an electric field E is given by, F = qE If the charge is…

Q: A garden hose is used to fill a bucket in 2 min. If you cover part of the nozzle so that the speed…

A: time taken by a garden hose to fill a bucket = 2 min let the initial speed = v let the initial area…

Q: Determine the maximum wavelength for temperature 300K A. 9666nm B. 810nm C. 810000nm D. 31nm A. B.…

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Q: . Daniel's eyes are 1.82 m from the floor when he is wearing his dress shoes, and the top of his…

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Q: What is the image formed by a diverging lens? Converging lens?

A: We have to write the image produced by the converging lens and diverging lens

Q: An elephant has a mass of 1800 kg. What is it's weight?

A: Given : Mass of elephant  M = 1800 kg Required : Weight of an elephant  Formula : Weight is given by…

Q: If the potential difference across a capacitor is tripled, by what factor does the stored energy…

A: Given  Potential difference across capacitor is tripled To find By what factor stored energy change.…

Q: A horizontal force of 12 N pushes a 0.50-kg book against a vertical wall. The book is initially at…

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Q: Vector A is 2.80 cm long and is 60.0° above the x-axis in the first quadrant. Vector B is 1.90 cm…

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Q: A 950-kg cylindrical can buoy floats vertically in saltwater. The diameter of the buoy is 0.900 m.…

A: Given that                 The mass of the cylindrical buoy is (m) = 950Kg                 The…

Q: 1. An object 1.7 cm high is held 3.1 cm from a person's cornea, and its reflected image is measured…

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

Q: A 4.00 kg block of ice at 0.00 C falls into the ocean and melts. The average temperature of the…

A: The  change in entropy of the world is 60 J/K

Q: In the figure the current in resistance 6 is ig = 1.30 A and the resistances are R1 R3 = 1.57 Q, R4…

A:

Scalars and Vectors

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