C R 155° 25° B A O a 20 O 5391 N O 56 N O 73 N 29 N

Q: Molecules in air in the atmosphere are attracted by gravitational force of the earth. Explain why…

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Q: A man standing 1.54 m in front of a shaving mirror produces an inverted image 14.0 cm in front of…

A: Given Distance of the man from the mirror is 1.54 m Distance of the image is 14.0 cm

Q: If a 0.2 kg object (carrying a -250 μC) is released from rest 10 m from a 500 μC, what will be its…

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Q: 4. Determine the thermal coefficient of resistance of copper at 30°C, then use this value to…

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Q: Find the activity A of a sample containing 4E-6 g of Co (T1/2 = 5.27 years). (Use 59.93 u as the…

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Q: Calculate the current through each resistor. Assume that the values of the resistances are R_1=…

A: As per guideline we are suppose to do only first three subpart from multipart question. Given.R1 =…

Q: One end of a uniform beam that weighs 2.95 ✕ 102 N is attached to a wall with a hinge pin. The other…

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Q: Refer to the given circuit. R2 = 5 0 R1 = 6 N R3 = 4 N R4 = 4 N R5 = 8 N DURACELL Vr = 10 V Solve…

A: The equivalent resistance of n-resistor (R1, R2, R3, ... ,Rn) in series is given by, Req=R1+R2+R3+…

Q: 7. Two blocks with masses 4.00 kg and 8.00 kg are connected by a string and slide down a 30.00…

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Q: Two 3.0 μF capacitors are in series with a resistor of 150 Ω, a battery of 15.0 V, and an open…

A: Given: C1 = 3 μF C2 = 3 μF R = 150 ohm V= 50 V

Q: Compared with the speed of a sound wave, a radio wave travels A. Most often, faster. B. Faster…

A: Step1 - Understanding the sound wave and radio wave in terms of their speed.              As we know…

Q: 340 m/s, select those that apply.     The music is out of phase with the fireworks and occurs…

A: We know that the simple standard formulas of the distance and speed is given as  Speed = distance…

Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

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Q: In figure shown if U =15 m/rs and e: = 37. Findl the distancex (the distance between two buildings)…

A: Given, initial speed of the projectile, u = 15 msθ = 37°hi = 10.0 mhf = 12.8 m

Q: You switch from a 60x oil immersion objective with an NA of 1.40 to a 40x air immersion objective…

A: we have to find the acceptance angle for the oil immersive object. Refractive index=1.51

Q: An automobile traveling 56.0 km/h has tires of 60.0 cm diameter. (a) What is the angular speed of…

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Q: Calculate the magnitude of a x b when Jal = 12, |b| = 28 and the angle %3D %3D between a and b is 0…

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Q: Given the following vectors, Ä = -2.00î + 4.003 – 6.00k B = 5.003 + 2.00k C = -3.00î (a) Find A, B,…

A: As per guidelines we are suppose to do only first three subpart from multipart question kindly post…

Q: A motor has coils with a resistance of 15 N and operates from a voltage of 240 V. When the motor is…

A: Given Data: The given resistance is: R=15 Ω The voltage of the circuit is: ε=240 V The back emf at…

Q: The focal length of a thin lens is −20.0 cm. A screen is placed 125 cm from the lens. What is the…

A: It is Given that the focal length of a thik lens is -20.0 cm A screen is placed 125 cm from the lens

Q: An AC generator consists of 33 turns of wire with an area of 0.11 m. The loop rotates in a magnetic…

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Q: Find the maximum frequency of light that human can see underwater? The speed of light in water is…

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Q: In an experiment on standing waves, a string 34 cm long is attached to the prong of an electrically…

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Q: An object with a mass of 10 kilograms slides down an inclined plane with an angle theta=30 degrees.…

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Q: A projectile is launched from the ground as shown in the figure below with an initial speed of…

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Q: A 1200-N force is applied parallel to a horizontal frictionless surface. It pushes an 80 N box 2m…

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Q: In a microscope of the type shown in the figure, the focal length of the objective is 5.48 cm, and…

A: In this question we have to find the angular magnification of the eye piece and the overall…

Q: For an isolated system where two masses collide in two dimensions (2D), check all TRUE statements:…

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Q: Building contractors often install double-glazed windows to prevent thermal energy (heat) from…

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Q: A 23.0-kg file cabinet of is sliding down a frictionless ramp for a distance of 5.00 m as shown. Use…

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Q: Refer to the given circuit. R2 = 5 0 R1 = 6 N R3 = 4 N R4 = 4 N R5 = 8 N DURACELL Vr = 10 V What…

A: R1 = 6 ohm  R2 = 5 ohm  R3 = 4 ohm  R4 = 4 ohm  R5 = 8 ohm  V = 10 volts

Q: 40. (II) One mole of N, gas at 0°C is heated to 100°C at constant pressure (1.00 atm). Determine (a)…

A: Initial temperature=0 Final temperature=100

Q: The index of refraction for a certain type of glass is 1.635 for blue light and 1.611 for red light.…

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Q: Blocks A and B in Figure 13 have a mass of 80 kg and 8 kg respectively. With the method of your…

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Q: Why should the density and surface tension of a liquid be considered?

A: the effect of temperature on density  and surface tension of a liquid as  temperature increases the…

Q: Given the vector A = 100.00N at 30.00º above the negative x-axis. In terms of rectangular form, the…

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Q: HW: X-ray range of wavelengths is between 108 to 1012. Calculate the energy range of x-ray.

A: To calculate energy range we wil use the formula :  E = hc/lambda

Q: Sunlight delivers 2.63x10^8 W/m^2 to the surface of Venus. If the rms magnetic field strength is…

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Q: During inspiration, the increased volume of alveoli as a result of lung expansio ses the alveolar…

A: We know that the formula of the resistance is given as  resistance = pressure difference flow rate…

Q: How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical resistance…

A: Given : Voltage (V) = 80 V  Resistance (R) = 500 ohms  Time (t) = 2 hr = (2 x 60 x 60) s = 7200 s

Q: The figure below shows a spherical hollow inside a lead sphere of radius R = 4.00 cm. The surface of…

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Q: longitudinal versus transverse waves.

A: A wave is a disturbance or oscillation that travels through space-time, accompanied by a transfer of…

Q: A convex spherical mirror, whose focal length has a magnitude of 17.0 cm, is to form an image 11.2…

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Q: Calculate the work done by a 2.4 N force pushing a 400 g sandwich across a table 0.75 m wide.

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Q: What is the force between two small charged spheres having charges of 2 x 10-7 c and 3 x 10-C placed…

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Q: 2. A gas is enclosed in a container fitted with a piston of cross-sectional area 0.175 m2. The…

A: 2) Given, Pressure, P = 6000 Pacross sectional area of the piston, A = 0.175 m2pistion moves inward,…

Q: stone is thrown vertically upward with a velocity of 10 m/s from a window 50 meters above ground…

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Q: current is shown along the x axis going in the -x direction. a positive charge was located at P but…

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Q: 3. A 7.0-kg block of aluminum is heated from 30°C to 90°C at atmospheric pressure. Find (a) the work…

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Q: A tube 1.20 m long is closed at one end. A stretched wire is placed near the open end. The wire is…

A: GivenLength of the tube (L) = 1.20 mLength of the wire (l) =0.347 mmass of the wire (M) = 9.60 g =…