A diver of mass 66.5 kg stands on one end of a diving board of mass 20.3 kg, as shown in the diagram. Everything is in equilibrium (since nothing is moving). What is the magnitude of the support force on the opposite end of the diving board?      562 N      1,966 N      393 N      1,404 N

Q: An airplane propeller is 2.01 m in length (from tip to tip) with mass 127 kg and is rotating at 2900…

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Q: 13. A bike tire of radius 0.40 m and mass of 5 kg rolls without slipping along a level surface. If…

A: The radius of the tire r=0.40 m Mass of the tire m=5 kg Angular speed ω= 5 rev/sec

Q: All heights given below are measured from the ground which is assumed to be h=0. How fast does the…

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Q: A circular loop of radius a rotates with an angular velocity in a uniform magnetic field B normal to…

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Q: A boat is traveling at 54 knots in a direction of 48°. It encounters wind moving at 14 knots in a…

A: Boat is travelling with the speed of the B= 54 knots with the direction of 48o. speed of the wind W=…

Q: Problem 6: a) Calculate the final intensity using the diagram if the light is initially unpolarized.…

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Q: At depths of 2000 m in the sea, the pressure is about 200 times atmospheric pressure (1 atm = 1.0 ×…

A: Depth in sea is 2000 m Pressure in depth is P=200Pa; Pa is atmospheric pressure. 1 atm=1×105 N/m2…

Q: 5) An object is 55 cm from a converging lens and a real image is formed on the other side of the…

A: Position of object  u=-55cm   position of image  v=90cm

Q: Which entity listed below oscillates when an electromagnetic wave moves through space?

A: Which entities oscillates when electromagnetic wave moves through space.

Q: The energy-level diagram for the atomic emission spectra of an unknown gas is presented in the…

A: There are 2 absorption lines. One is from n=1 to n = 3 and another is from n=2 to n=4 because the…

Q: p (atm) 0.600 0.200 0 b 1 0.100 -V (m³)

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Q: A 15-turn circular coil has radius of r = 2 [cm] and a resistance of R = 10 [2]. The coil is in a…

A: No. Of turn (N)= 15 Radius of circular coil (R)=2cm=0.02m  Resistance (R)= 10 ohm magnetic field…

Q: The energy associated with light comes in bundles called quanta. A quantum of light energy is called…

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Q: A +33 μC point charge is placed 36 cm from an identical +33 μC charge. A -5.5 μC charge is moved…

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Q: A cart weighing 200 pounds rests on an incline at an angle of 40°. What is the required force to…

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Q: You are riding the Power Tower, an amusement park ride in which you sit in a chair raised 387 m…

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Q: What is the phase (x, t) of the wave? Express the phase in terms of one or more given variables (A,…

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Q: A car’s speedometer shows a steady speed of 30 m/s as it races around a flat, circular track of 1.25…

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Q: Fusion in the Sun occurs mostly through the proton-proton chain, which starts with the fusion of two…

A: Fusion in the Sun occurs mostly through the proton-proton chain, which starts with the fusion of two…

Q: A beam of mass M and length L is hanging from a rope, perpendicular to a wall. The rope is attached…

A: The mass of the beam: M The length of the beam: L

Q: A pump delivers gasoline at 20°C and 12.8 m³/h. At the inlet, p₁ = 100 kPa, z₁ = 1 m, and V₁ = 2…

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Q: A 75-kg adult sits at one end of a 8.8-m-long board. His 26-kg child sits on the other end. Part A…

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Q: Given p with magnitude of 40 and a direction of 25°, q with magnitude of 75 and a direction of 270°,…

A: let p = 40 and angle = 250 q = 75 and angle = 2700 p = 30 and angle = 2200

Q: Now we have a rod-shaped space station of length 598 m and mass 2.98 x 10^6 kg, which can change its…

A: Write the expression for the moment of inertia of the rod. I=ML212   Write the expression for the…

Q: A pendulum swings through an angle of 12 degrees each second. If the pendulum is 14 cm in length and…

A: The angle through which the pendulum swings in each second, ϕ=12° The length of the pendulum, l=14cm…

Q: Each raindrop has a mass of 3.7 x 104 kg and speed of 2.5 m/s before impact and is at rest after the…

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Q: Diamond 2.9 MHz 3.0 MHz 3.1 MHz 10 MHz 11 MHz 12 MHz Answer not given 12,000 sing the data in the…

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Q: A 306 g mass slides down a curved incline then collides with a spring. The spring constant of the…

A: Mass (m) = 306 g   = 0.306 kg   Spring constant (k) = 156 N/m  Compression of spring (d) = 0.63 cm…

Q: A beam of mass M and length L is hanging from a rope perpendicular to a wall.  The rope is attached…

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Q: A train is approaching a signal tower at a speed of 40 m/s. The train engineer sounds the 1000 Hz…

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Q: Water flows in a branched pipe as shown in Figure Q10 below. The water flows from Pipe A with a 185…

A: Write the given values with the suitable variables. dA=185 mm=0.185 mdB=83 mm=0.083 mdD=95 mm=0.095…

Q: Two flute players stand side-by-side on stage. They both attempt to play the same note; however, one…

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Q: Monochromatic light falling on two slits 1.4x10-² mm apart produces the fifth-order fringe at an…

A: Slit separation (d) = 0.014 mm Angle of fifth order fringe (θ) = 8.9oLet the wavelength = λLet the…

Q: On a cold winter morning when the temperature is –13ºC, the air pressure in an automobile tire is…

A: Write the given values with the suitable variables. T1=-13 °C=260 KT2=52 °C=325 KP1=0.98 atm Here,…

Q: A dolphin can hear sounds with frequencies of 140,000 Hz. If the speed of the sound in water is…

A: f=140000 Hz (frequency of sound waves) v=1500 m/s (speed of sound in water) To find: λ= wavelength…

Q: A canon is located on the edge of a cliff overlooking the sea as shown below. The cannon is 45 m…

A: Write the given values with the suitable variables. h=45 mθ=60°u=50 m/s Here, h, θ, and u are the…

Q: Examine the chart below describing fundamental forces found in nature. Which of the following are…

A: Given that three type of interaction, Gravitational, Electroweak and Strong. We have to arrange them…

Q: Briefly explain the physical reason why the H field is different to the magnetic field B in a metal.

A: In a magnetic material such as a metal, the magnetic field can be separated into two components: the…

Q: A student performing a double-slit experiment is using a green laser with a wavelength of 510 nm.…

A: wavelength = 510 nm m = 5distance of 5 th maximum from central bright maximum (y5) = 1.6 cm = 0.016…

Q: In the following two questions, a block oscillates on a spring with a spring constant of 35 N/m. The…

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

Q: pls. write another solution

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Q: of gr triangular wave pulses traveling toward each other. At t = 1 s, what is the displacement of…

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Q: A magnet in the form of a cylindrical rod has a length of 4.90 cm and a diameter of 0.920 cm. It has…

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Q: 1) A rod attracts a positively charged sphere hanging from a string. The rod is A. either D or E B.…

A: 1) A rod attracts a positively charged sphere hanging from a string. The charge of the rod is…

Q: Draw a circuit diagram for a series circuit containing a R = 0.2 k resistance, a coil with L = 0.1 H…

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Q: Part B Imagine that the wire described in the problem introduction is used for the highest C on a…

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Q: Part B What is the amplitude A of each wave? Express your answer in meters using three significant…

A: time period of wave (T)=2.40 sec  Amplitude (A)=0.6102=0.305m  wavelengthλ=5.50m

Q: Fusion in the Sun occurs mostly through the proton-proton chain, which starts with the fusion of two…

A: Three particles are- Deuterium, Positron and Neutrino.

Q: Consider the point charges shown below. What will be the magnitude and direction of the force on the…

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Q: Object A and Object B are charged with -45.6 μ coulombs and +90.3 μ coulombs, respectively. Given…

A: Charge on object A is qA=-45.6 μC Charge on object B is qB=+90.3 μC Distance between object is…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.