What is the reflective framework?

Q: What magnitude force is required to give a helicopter of mass M an acceleration of 0.10g upward?…

A: It is known that  ∑F=mass x Acceleration F-mg= ma F= m(g+a) Putting the values F = 1.10 mg

Q: Find the energy released in the alpha decay of 22086Rn (220.01757 u). (Hint: 21684Po has a mass of…

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Q: - Consider the nuclear reaction He + 3Li →→ B+ on. Is energy 1 absorbed or liberated? How much…

A: The atomic mass of 7Li, 4He, 10B, and neutron are 7.016003434u, 4.002603254u, 10.012936862u and…

Q: The speed of light in a transparent rod is 1.40 x 108 m/s. What is the index of refraction for this…

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Q: While moving from her third-storey apartment, a university student decides to lower her couch…

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Q: Calculate a pendulum's frequency of oscillation (in Hz) if the pendulum completes 8 cycles in 0.5 s.…

A: Given data:  Number of cycles = 8 Time taken = 0.5 s Required: The frequency (f)

Q: (8c30p31) A metal rod is forced to move with constant velocity = 75.0 cm/s along two parallel metal…

A: Solution: Given: v = constant velocity of rod = 75.0 cm/s = 0.750 m/s B = magnetic field (out of…

Q: Help me table 2

A: The length, width and height of a block is measured by a scale initially. The length, width, and…

Q: An cylindrical opaque drinking glass has a diameter 4 cm and height h, as shown in the figure. An…

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Q: The CN Tower, located in Toronto, Ontario, has a recorded height of 0.553 km. Refer to the…

A: Given data: Height of tower (h) = 0.553 km Initial velocity (u) = 0 m/s Time (t) = 3.00 s Required:…

Q: A person stands on a bridge and throws a ball vertically upward with an initial speed of 10.0 m/s.…

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Q: A halfwave dipole is 1.50 m long. At what frequency is it operating? Answer inMHz

A: given data   length = 1.50 m   what frequency is it operating?

Q: A coiled telephone cord forms a spiral with 77.0 turns, a diameter of 1.30 cm, and an unstretched…

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Q: Position (centimeters) 54 3 2 1 -1 -2 -3 -5 0 M 2 4 6 Time (seconds) The plot shows the position…

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Q: c) Choose the equation of motion to calculate the total angular displacement traveled by the dust in…

A: A piece of dust finds itself on a CD. The spin rate (angular velocity) of the CD is 525 rpm, and the…

Q: After a constant acceleration of 2.31 m/s/s at 5.9 degrees above the +x-axis is applied by the…

A: final velocity = 38.55 m/s @ 13.5 degree above + x axis acceleration = 2.31 m/s2 @ 5.9 degree above…

Q: A ball hung from a vertical spring oscillates in simple harmonic motion with an angular frequency of…

A: Given data The angular frequency is given as ω=2.6 rad/s. The amplitude is given as A = 0.075 m.…

Q: PROBLEM The near point of a patient's eye is 50.0 cm. (a) What focal length must a corrective lens…

A: Givennear point=50 cma)image distance, v=-50 cmobject distance, u=-25 cmusing lens formula1f=1v-1u…

Q: You throw a ball vertically and it goes up to a height of 5 m.  What was its speed?

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Q: A heating element with a resistance of 25.24 ohms operates on 81.78 volts. What current (in amps)…

A: Given: The resistance of the heating element is 25.54 V. The operating voltage is 81.78 V.   To…

Q: Which of the following statements are true regarding velocity-time graphs? I.     The slope of a…

A: Given data:  The velocity vs time graph Required: The true statements regarding velocity vs time…

Q: COMPLETE WITH FBD STEP BY STEP 2. A 15.0-kg load of bricks hangs from one end of an inextensible…

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Q: (d) Calculate the angular velocity of the of Earth in its orbit around the Sun. rad/s W rev = (e)…

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Q: Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching a…

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Q: origin. The grid spacing is 1 Angstrom per small square. Now place an atomic nucleus with 7 protons…

A: Given,The atomic nucleus having 7 protonsso, qp = 7×(1.6×10-19) CAt origin,qe=-1.6×10-19 Cxf =…

Q: A student is doing a physics experiment with a pendulum in the car ride home from school. At one…

A: Givenm=1.4 kgθ=24∘

Q: What is meant by polarization electromagnetic signal?

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Q: 1.) Jason Renie set a world record of 77.0 m for motorcycle jump. Assume that he left the take-off…

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Q: An cylindrical opaque drinking glass has a diameter 4 cm and height h, as shown in the figure. An…

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Q: A mass weighing 4 pounds is attached to a spring whose constant is 2 lb/ft. The medium offers a…

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Q: The displacement of an oscillating mass is given by x(t) = 10 cos( 3 t ). At time t = 1.5π s, what…

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Q: 2. A hiker walking 10km west then 25km south. 3. A car driven 250km south then 150km west. [SCALE:…

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Q: Position (centimeters) 0423456 0 2 4 6 8 10 12 Time (seconds) The plot shows the position versus…

A: Given data:  Mass (m) = 1.5 kg The position vs time graph of the mass on the spring Required: The…

Q: Draw the free body diagram of the following situation. 1. A book on top of a table and is not…

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Q: An air conditioner is operating between the two temperatures 70 °C and 40 °C. The cooling capacity…

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Q: 1. A satellite is spinning at 6 rev/s. The satellite consists of a main body in the shape of a…

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Q: 1. A cylinder with rotational inertia /₁ = 2.0 kgm² rotates clockwise about a vertical axis through…

A: Given, Rotational inertia of first cylinder,I1 = 2.0 kgm2 Rotational inertia of second cylinder,I2 =…

Q: A damped harmonic oscillator consists of a block (m = 3.21 kg), a spring (k = 9.27 N/m), and a…

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Q: A certain heat engine operates on the PV diagram below. It contains 3.21mol of a monatomic ideal…

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Q: A student sits on a freely rotating stool holding two dumbbells, each of mass 2.97 kg (see figure…

A: Givenmass of each dumbell, m=2.97 kginitial distance of dumbell,r1=1.01 mfinal distance of dumbell,…

Q: Consider the coordinate system in the diagram bellow; the z axis points out of the page. At the…

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Q: Water is made of two elements, hydrogen, and oxygen. What possible elements could substitute for…

A: What possible elements could substitute for each of those elements in water?

Q: You are standing 2.5 m directly in front of one of the two loudspeakers shown in the figure. They…

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Q: A photoelectric surface is illuminated with monochromatic light with a wavelength of 430 nm. What is…

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Q: A 1.00-kg glider attached to a spring with a force constant 25.0 N/m oscillates on a frictionless,…

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Q: Consider a large interferometer that uses a lazer with the wavelength of 1,073.27 nm (1073.27 x…

A: Given, Wavelength of lazer (λ)= 1073.27nm  Required :  Speed of light (c)= 3×108m/s   We want to…

Q: Suppose you use 61 kWh (kilowatt hours) of electricity at $0.39 per kWH, 100 kWh at $0.32 per kWh,…

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Q: Which of the following is a unit of weight density?  N/m3 kg/m3 N/m2 lbs/m2

A: Required: The unit of weight density

Q: car starts from a position of 9.3 m and initial time of 0 s and moves according to the velocity vs.…

A: Given data:  Initial position (x0) = 9.3 m Velocity vs time graph Time (t) = 4 s Required: The car's…

Q: The work required to deflect a typical AFM cantilever by 0.10 nm is 1.2 * 10-20 J. (a) What is the…

A: Given data:  Comparison in spring (x) = 0.10 nm = 0.10×10-9 m Work done (W) = 1.2×10-20 J Required:…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: