DO THIS. PART A AND B ARE INCORRECT

Q: Which of the following scenarios describe objects in static equilibrium? Check all that apply.  A.…

A: A body is said to be in static equilibrium if net force on the body is zero.

Q: 4. What is the direction and magnitude of the minimum magnetic field that is required 0.5 g/cm (M =…

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Q: A 65kg bicyclist (including the bicycle) is pedaling to the right, causing her speed to increase at…

A: Given data: The mass of bicyclists, m=65 kg The magnitude of the acceleration is a=3.2 m/s2 The…

Q: A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually…

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Q: An 80-kg person does a bungee-jump from a bridge 100m above a river, using a 30m long bungee cord.…

A: The given data we have: Mass of the person: 80kg Height of the bridge: 100m length of the bungee…

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

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Q: A laser beam is incident on a 45°-45°-90° prism perpendicular to one of its faces, as shown in the…

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Q: A particle is propagating at relativistic speed. It is observed to have an energy of 3.1 GeV and a…

A: Given, The energy of the particle,  E=3.1 GeV=3.1×109×1.6×10-19=4.96×10-10 J The momentum of the…

Q: Two identical strings making an angle of ? = 30.3° with respect to the vertical support a block of…

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Q: 4) You drop a golf ball from a height of 1 m above the ground. It hits the ground and returns to a…

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Q: Hello! The answer to Ex (-9.27) on here says it is incorrect.

A: Given:- The initial velocity of the electron is as vi= 10j^+14.5k^ km/s vi= 10×103j^+14.5×103k^ m/s…

Q: You have been asked to design a "ballistic spring system" to measure the speed of bullets. A spring…

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Q: Define mass in your own words. Define weight in your own words. Explain what would happen…

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Q: Where is the acceleration

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Q: || A 60 g tennis ball with an initial speed of 32 m/s hits a wall and rebounds with the same speed.…

A: Area under force time graph represent impulse. According to impulse momentum theorem Impulse =…

Q: The position of a particle as a function of time is shown in the figure. What is the particle's…

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Q: The velocity profile in fully developed laminar flow in a circular pipe of inner radius R = 16 cm,…

A: Introduction: Laminar flow is also considered as streamline flow in which fluid travels in regular…

Q: 1. Calculate the work done from x = 0 to x = 7 m by the one-dimensional force depicted in the…

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Q: The driver of a 1,200kg car travelling with a velocity of 27.0m/s slams on his brakes when he…

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Q: water molecule moving at 590.0 m/s collides head-on with an isopropanol molecule oving at 100.0 m/s.…

A: Given Before collision  Molecule of water mw= 590 ms Isopropanol molecule mi=100 ms  After…

Q: Consider the flow of oil with (p=894 kg/m3, u=2.33 kg/m.s) in a 40-cm-diameter pipeline at an…

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Q: A 120 N iron ball rests on a 20° smooth incline. What is the tension in the rope, hung at 40° below…

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Q: A swimming pool has dimensions 36.0 m ✕ 7.0 m and a flat bottom. The pool is filled to a depth of…

A: Given, The dimension of the swimming pool 36×7, The depth of the pool, h=1.90 m

Q: Calculate and plot the strength of the Balmer jump (i.e., the ratio of the opacities on either side…

A: It is required to find the strength of the Balmer ump for stars as a function of temperature. The…

Q: A block of mass m = 2 kg is being pushed towards a wall with a force of magnitude F 20 N at an angle…

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Q: The wire loop shown below carries a current I in the direction indicated by the purple arrows.…

A: Note that the segments ab and cd do not contribute to any magnetic field at center. The field due to…

Q: (e) time it takes the mass to get to the position x = -0.10 m after it has been released .12 X

A: e)

Q: 26-turn circular coil of radius 4.20 cm and resistance 1.00 2 is placed in a magnetic field directed…

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Q: Hello. The answer to the first question (If Bx = 0, calculate the magnitude of the magnetic field B.…

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Q: A 0.500-kg of cold water at  1°C  is placed in 0.400 kg of  35.0°C  water in a very well-insulated…

A: Given data: The given mass,m1=0.500 kg The given mass, m2=0.400 kg The given temperature,T1=1°C The…

Q: How much energy would it take to remove the electron from unexcited hydrogen completely so that it…

A: The basic line of attack that would be useful to solve this question would beif a body is bound to…

Q: Uranium-238 (U-238) has a​ half-life of 4.5 billion years. Geologists find a rock containing a…

A: The decay equation is Nt=N0e-kt Where k=ln2t12

Q: A 440-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal,…

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Q: Amulu uses this apparatus to measure the density of water. The sentences describe his experiment for…

A: The density of water is to be measured. The density is defined as mass per unit volume of a…

Q: A person stands on a cliff edge and throws a stone vertically upwards at time t = 0. The stone…

A: The equation for the height of the stone is given by: ht=ut-12gt2 Where the level of hands is h=0…

Q: 3. Determine the kinetic energy of a 625 kg roller coaster car that is moving with a speed of 18.3…

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Q: A 0.217 kg sample of tin initially at 96.9 ◦C is dropped into 0.112 kg of water initially at 10.2…

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Q: A 64-kg astronaut pushes against the inside back wall of a 2000-kg spaceship and moves towards the…

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Q: If the period of a wave is 0.5 sec, with a wavelength of 5 m, what is speed of the wave?

A: Given data:  Period (T) = 0.5 s Wavelength (λ) = 5 m Required: The speed of the wave (v)

Q: 4. Why do astronauts in orbit seem to float?

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Q: The 75 kg student in (Figure 1) balances a 1200 kg elephant on a hydraulic lift. For help with math…

A: Given, mass of student 1 (m1) = 75kg Mass of student 2(m2) Mass of elephant, me = 1200kg…

Q: In which one of the following lists are different types of electromagnetic waves ranked in order of…

A: Electromagnetic waves are also known as EM waves. Electromagnetic radiations are composed of…

Q: A 45 kg figure skater is spinning on the toes of her skates at 1.5 rev/s. Her arms are outstretched…

A: Given data- Initial condition- A 45 kg skater is spinning on the toes of her stakes at 1.5 rev/s .…

Q: The basic means of acquiring understanding in the sciences is experimental evidence defined by a…

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Q: What is the normal force on an object weighing 437 N at rest on an inclined plane with an angle of…

A: Given data:  Weight of object (W) = 437 N Inclined angle (θ) = 29° Required: The normal force on the…

Q: The federal government supports the construction of noise barriers (also called sound baffles) on…

A: Sound barriers or noise barrier is a structure designed for the purpose to reduce noise pollution,…

Q: A granite ball of radius 1.92 m and emissivity 0.450 is heated to 118°C. HINT (a) Convert the given…

A: Given data: The given radius of a granite ball, r=1.92 m The given temperature, T=118° C The given…

Q: 10. A boat moves forward when you pull an oar through the water. Which fundamental force of nature…

A: Solution:- A boat moves forward when you pull an oar through the water this is because of Newton's…

Q: switch to the battery is closed at t = 0, find the time required for the current in the circuit to…

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Q: Sirius B is a white star that has a surface temperature (in kelvins) that is four times that of our…

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