What is the wavelength of a radio wave that has a frequency of 7.47 x 10^8 Hz?

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.20x106 N, one at an…

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Q: A river flows in the direction due north. The speed of the current is 5 km/hr. A boat with a speed…

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Q: An alpha particle has a positive charge that is double the charge of a proton, and a mass of 6.64 ✕…

A: mass of 6.64 ✕ 10−27 kg.speed of 5.00 ✕ 106 m/s field is 0.150 Tangle of 64°

Q: Carbon tetrachloride (CCl4) is diffusing through benzene (C6H6), as the drawing illustrates. The…

A: Solution:-The mass flow rate at which CCI4 enters the left end of the tube is the same as the mass…

Q: A 10 kg runaway grocery cart runs into a spring with spring constant 240 N/m and compresses it by 62…

A: Mass (m) = 10 kg spring constant (k) = 240 N/m Maximum compression in spring,      x = 62 cm = 0.62…

Q: An X-ray photon with 30.0 keV of energy is scattered 60.0° by a free electron. (a) What is the…

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Q: A 1460-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the…

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Q: A car's outside rear-view mirror is convex, with a focal length of -1,0 m. In the mirror you see a…

A: Focal length of convex mirror is Object height is Object distance is Find:The image distance and…

Q: 9. Suppose the interference pattern shown in the figure below is produced by monochromatic light…

A: The width of the slit is The distance between the slit and the screen is The width of the central…

Q: A 6.5×10¹2 kg object is 3.2×10 m away from a 3,800 kg object. Calculate the force of gravity between…

A: Mass, M = 6.5×10¹² kgMass, m = 3800 kgSeparation, r = 3.2×10⁴ mForce, F = ?

Q: A 0.2-kg rubber egg bounces off an actor's roof, remaining in contact with it for 43 ms while…

A: mass of the egg (m) = 0.2 kginitial velocity of the egg (v_i) = 24.5 m/sfinal velocity of the egg…

Q: A baseball (m = 145g) traveling 31 m/s moves a fielder's glove backward 22 cm when the ball is…

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Q: In the high jump, the kinetic energy of an athlete is transformed into gravitational potential…

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Q: What is the minimum work needed to push a 900-kg car 860 m up along a 9.5° incline? Ignore friction.

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Q: Two stars are 3.2 x 1011 m apart and are equally distant from the earth. A telescope has an…

A: The diffraction-limited resolution of a telescope can be described by Rayleigh's criterion, which…

Q: At an orange juice plant, orange juice pulp with a density of 1.25 g/ml passes through a pumping…

A: Output mechanical power

Q: A convex lens forms an image of a 12 cm tall soda can. The image is 2.8 cm tall and appears 8.8 cm…

A: height of object = 12 cmheight of image = 2.8 cmdistance of image = 8.8 cm from lens

Q: A vehicle travels at a speed of 30 m/s and uses a carrier frequency of 1 GHz. What is the maximum…

A: speed of the vehicle, carrier frequency, Doppler Effect: The change in the observed frequency of a…

Q: Three moles of neon expand isothermally from 0.156 m³ to 0.313 m³ while 4.88 × 10³ J of heat flows…

A: No. of moles = n = 3Initial Volume = Vi = 0.156 m3Final Volume = Vf = 0.313 m3Heat = ∆Q = 4.88× 103…

Q: Material MM a- If the critical angle for total internal reflection is c, what is n? b- For a light…

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Q: In the figure, three 9.74 kg spheres are located at distances d₁ = 0.953 m, and d₂ = 0.215 m. What…

A: Given:- The mass of the three-sphere is m = 9.74 kg The distance d1= 0.953 m  and distance d2= 0.215…

Q: You hang a light in front of your house using an elaborate system to keep the light in static…

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Q: Use Kirchhoff's Laws with the following circuit: Note: Loop #1 is the Left loop; Loop #2 is the…

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Q: A parallel plate capacitor is filled with a dielectric that has a dielectric constant of 1.50. The…

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Q: Figure 0 P CITIT r. < 1 of 1 Copyright © 2023 Pearson Education Inc. All rights reserve

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Q: In a hydroelectric dam, water falls 32 m and then spins a turbine to generate electricity. ▾ Part A…

A: Given data :height of the dam H =32 mmass of the water m = 1 kgefficiency of dam is 80%  Copyfish…

Q: a. b. C. F(x)= F(x) = F(x) = f(x) = 2 + 5x²-x³ f(x) = 9x1/4-7x3/4 f(x) = -1/

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Q: A ball is dropped from rest from a height of 20.0 m above the ground:i) How long will it take the…

A: The objective of this question is to find out the time it takes for a ball to hit the ground when it…

Q: Case 7: Consider the case of an object (draw yourself on the diagram, an arrow erect on the optical…

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Q: b) A ball is dropped from rest from a height of 20.0 m above the ground:i) How long will it take the…

A: The objective of the question is to find out the time it takes for the ball to hit the ground and…

Q: A small lightbulb is 100 cm from a screen. If you have a convex lens with a 20 cm focal length,…

A: Given data:Distance of object from screen, d = 100 cm Let distance of object form lens be u =  x…

Q: 4. A cat attached to an axle is initially at rest when a fuel-oxidizer explosion spins it through…

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Q: Consider two cars that are on course for a head-on collision. If they have masses m1 = 1,100 kg and…

A: m1 = 1,100 kgm2 = 1,800 kg Let m1 is moving in -ve direction and m2 is moving in +ve…

Q: In a Young's double-slit experiment, the angle that locates the second dark fringe on either side of…

A: Angle (θ) = 8.5 degree

Q: A wire is formed into a circle having a diameter of 10.2 cm and is placed in a uniform magnetic…

A: In such a condition the torque on the circular wire loop is given by the formula:where i= currentA=…

Q: With what impulse does a 0.30-kg newspaper have to be thrown to give it a velocity of 3.4 m/s?…

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Q: The earth's atmosphere is composed of a mixture of gases. The oxygen (O₂) we need to sustain our…

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Q: A given star is a sphere with a radius of 6.02x108 m and an average surface temperature of 6380 K.…

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Q: An astronaut of mass 180 kg including his suit and jet pack wants to acquire a velocity of 1.8 m/s…

A: Mass, M = 180 kgSpeed of jetpack, V= 1.8 m/sSpeed of gas, v = 61 m/sMass of gas, m = ?

Q: What is the charge Q? r = 0.5 cm Q r = 1.5 cm Wire 3 nC

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Q: A convex spherical mirror has a radius of curvature of 20 cm. An objec is located 40 cm to the left…

A: Radius of curvature, R = 20 cm Object distance, u = -40 cm      (left) Image distance, v = ?

Q: question 1 - For exercise, an athlete lifts a barbell that weighs 400 N from the ground to a…

A: Question(1):Weight of object is Height is Time is Note:Find:Power in units of Question(2):Power is…

Q: In 1956, Frank Lloyd Wright proposed the construction of a mile-high building in Chicago. Suppose…

A: The acceleration due to gravity,

Q: Packages having a mass of 6 kg slide down a smooth chute and land horizontally with a speed of 3 m/s…

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Q: The light shining on a diffraction grating has a wavelength of 474 nm (in vacuum). The grating…

A: wave length = 474 nmangle  = 8.19 degresshow many lines per centimeter does the grating have ?

Q: A 110-kg tackler moving at a speed of 3.1 m/s meets head-on (and holds on to) an 91-kg halfback…

A: Mass, m1 = 110-kgMass, m2 = 91-kgSpeed, v1 = -3.1 m/s   ( negative sign represents the opposite…

Q: You open a door pushing it at 0.40 m from the axis of rotation, perpendicularly to the door. The…

A: Given data:Distance of application of force from axis of rotation, r = 0.40 mMass of door, M = 31…

Q: Figure 4 the F 130° 5 3 of 3 ▼ Part C Evaluate the dot product of the vectors in (Figure 3). Express…

A: The dot product of two vectors  and  is given by, is the angle between the directions of and .

Q: 8. How many (whole) dark fringes will be produced on an infinitely large screen if green light (A =…

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Q: Image characteristics for Case 3: Object distance d0=R. Choose the ones that apply:

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