1. Find the gravitational potential energy of an 88-kg person standing atop Mt. Everest at an altitude of 8848 m. Use sea level as the location for Y = 0 .

Q: 5. Suppose you are standing by a railway. You record the train whistle at 754 Hz when the train is…

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Q: The weight of a woman standing on top of a very tall mountain compared with her weight at sea level…

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Q: The coefficient of friction between the block of mass m1 = 3.00 kg and the surface in the figure uk…

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Q: 5. Suppose you are standing by a railway. You record the train whistle at 754 Hz when the train is…

A: We can take the speed of sound as a function of temperature (in centigrade) to find the speed of…

Q: An electron is confined to a three-dimensional infinite cubic well with side length L = 0.200 nm.…

A: It is given that the length of the side of the cube is L=0.200 nm=0.200×10-9 m. Knowing that a…

Q: 5. A rocket launched outward from Earth has a speed of 0.40c relative to the Earth. The rocket is…

A: Let the velocity of meteor be v with respect to the earth. the with respect to the rocket, the…

Q: A 1 555-kg automobile has a wheel base (the distance between the axles) of l = 2.85 m. The…

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Q: A wave is sent back and forth along a rope 4 m long with a mass of 1.5 kg by exerting a force of 30…

A: Given data:   Length (L) = 4 m Mass (m) = 1.5 kg Force (F) = 30 N Required: The linear mass density…

Q: We know that dark matter must exist in galaxies. If not, many of the stars in a galaxy would ...…

A: Dark Matter is an unknown matter which is not visible. The reason behind its invisibility is, it…

Q: 19) A spring is compressed a distance of 0.10 m from its rest position and held in pace while a 0.10…

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Q: Suppose you had a machine for 100% efficiently transferring kinetic energy of a rotating bicycle…

A: Given Mass m = 200 g = 0.2 kg Power P = 17 W

Q: A 175 g ball strikes a vertical wall and bounces off. The ball's initial velocity is a horizontal 5…

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Q: a large animal having a 1.40 m² surface area? Assume that the animal's skin temperature is 32.0ºC,…

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Q: weight while it is moving. (1) s-You are riding an elevator. The elevator has a built-in scale so…

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Q: Unpolarized light with intensity Io is incident on a series of polarizing sheets. The first sheet…

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Q: A crate is given a push across a horizontal surface. The crate has a mass m, the push gives it an…

A: Given mass of the crate = m Initial speed =  3.30 m/s Coefficient of kinetic friction = 0.115 We…

Q: After the Sun exhausts its nuclear fuel, its ultimate fate will be to collapse to a white dwarf…

A: Given: mass M =1.9891*1030 kgradius of white draft R=6.371*106 mmass of object m=4.75 kgescape…

Q: A plane wave travels through air. The electric field has the form Ē(t)=0.5 sin(@ot-kx) 2 [V/m]…

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Q: An RL circuit has an emf of 5 volts, a resistance of 50 ohms, an inductance of 1 henry, and no…

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Q: The masses of the objects are initially on the floor, and object m, is initially 4.30 m above the…

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Q: A 1100 kg car travels at 18 m/s before it applies -850 N of force to the ground over 170 m. What…

A: Given data as per question mass of car  = 1100kg force   =  -850N

Q: A laser beam with wavelength λ = 675 nm hits a grating with n = 4750 grooves per centimeter. A.…

A: Solution:-

Q: A radio-controlled model airplane has a momentum given by i [(-0.75 kg m/s³)t² + (3.0 kg m/s)] +…

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Q: A hockey puck with a mass of 0.159 kg slides over the ice. The puck initially slides with a speed of…

A: mass of hockey puck (m) = 0.159 kg initial velocity (u) = 6.15 msfinal velocity (v) = 3.15 ms

Q: A block of mass m=2.00kg is attached to a spring of force constant k=500N/m as shown in figure The…

A: Initial energy in spring after streching= 12kx2=12×500×51002=0.625 Joules .

Q: Astronomy: The energy of an absorbed photon must be __________ the electron energy gap.

A: Given, question is of astronomy. We have to find energy of absorbed photon.

Q: A box of mass m = 0.36 kg is set against a spring with a spring constant of k1 = 694 N/m which has…

A: The friction is present on a overall distance of 0.1+d meters. 0.1 meters till equilibrium position…

Q: 5. DETERMINE THE STOPPING DISTANCES FOR A CAR WITH AN INITIAL SPEED OF 95km/h AND A HUMAN REACTION…

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Q: A ramp of mass M=5M=5 kg is at rest on a horizontal surface. A small cart of mass m=1m=1 kg is…

A: Conservation of linear momentum: The conservation of linear momentum states that the momentum of a…

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: Introduction: 1) A state function is a property whose value does not depend on the path to reach a…

Q: 8. At what height is an object that has a mass of 50kg, if its gravitational potential energy is…

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Q: The coefficient of friction between the block of mass m₁ = 3.00 kg and the surface in the figure…

A: Given: The coefficient of the kinetic friction between mass m1 = 3 kg and the surface is 0.28. The…

Q: In the circuit shown if the wire AB has a length of one meter, the galvanometer G reads zero at…

A: Given diagram:-

Q: A moveable (massless and frictionless) bar with a length of L = 11/50 m is being moved at a constant…

A: Introduction: Faraday's First Law of Electromagnetic Induction: "When a conductor is placed in a…

Q: 2 The electric field that is 0.25 m from a small sphere is 450 N/C toward the sphere. What is the…

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Q: A moveable (massless and frictionless) bar with a length of L = 18/50 m is being moved at a constant…

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Q: 1. The intensity sound level in air is 68dB. Calculate Pmax if the temperature is 20°C, the density…

A: Given:-  The  intensity level of the sound is β= 68dB The density of the air is ρ = 1.20 kg/m3 The…

Q: A ball having a mass of 8 kg and a velocity of 2.6 m/s collides head on with another ball of mass 7…

A: Given, mass of the ball, m1 = 8 kg moving with initial velocity, u1 = 2.6 ms mass of the second…

Q: A 4.20-kg block is set into motion up an inclined plane with an initial speed of v; = 7.40 m/s (see…

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Q: the price of 1 kWh of electrical energy in the greater Vancouver area is currently 12.6 cents. Let's…

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Q: where did the 12 come from?

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Q: You kick a soccer ball of mass 0.42kg initially on the ground with a speed 6m/s at an angle 55 above…

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Q: When laser light is passed through two narrow slits separated by 153 µm, an interference pattern is…

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Q: Problem 8.10*. (a) For the human body, what is the rate of heat transfer by conduction through the…

A: Given:  Conductivity of tissue, k = 0.200 JsmK Thickness of tissue, t = 3.00 cm = 0.0300 cm Change…

Q: i want to know about the answers of q2 part b

A: As per instruction, only q2 part b is solved here.

Q: A woman is standing in the ocean, and she notices that after a wave crest passes by, five more…

A: The given data we have: Time taken to pass 5 crests: 61.2s Distance between two successive crests:…

Q: 1. A CAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s². WHAT IS THE SPEED AT THE END…

A: Given data:  Initial velocity (u) = 18.0 m/s Acceleration (a) = 0.25 m/s2 Time (t) = 20 s Required:…

Q: A football player is training with the Battle ropes at the gym. The rope that he is using is 4.12 m…

A: Given data:  Length (L) = 4.12 m Mass (m) = 11.2 kg Force (F) = 37.9 N Required: The linear mass…

Q: 16) A force F of strength 20N acts on an object of mass? kg as it moves a Distance of 4 meters. If F…

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Q: Jose drops a rock from the window of the second floor of his house. The rock falls to the ground in…

A: Given data:  A rock is dropped from the window  Initial velocity (u) = 0 m/s Time (t) = 0.92 s Air…