Relativity Principle & Time Dllation: Through a window in Rey's spaceship, passing at 0.50c, you watch Rey solving a physics problem. According to your watch it takes her 60's to complete the problem. According to Rey, how much time did she spend on solving the problem?

Q: Consider two charges, where one (+3.60 nC) is at the origin and the other (-13.0 nC) is at the…

A: Given:-  The two charges, the first charge is  q1=+3.60 nC at the origin The other charge is…

Q: A small aircraft is headed due south with a speed of 54.5 m/s with respect to still air. Then, for…

A: Given:-  The speed of the aircraft headed due south with the speed v = 54.5 m/s. The plane travels a…

Q: A 2 meter tall man walks away from a 6 meter high lamp post at a rate of 1 meter/se find how fast…

A: Given  Height of man, H = 2 meter  Height of lamp, h = 6 meter  Rate of , u = 1 meter/sec

Q: The maximum power dissipation of a transistor is 100mW. If VCE = 20V, what is the maximum collector…

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Q: Computation. Three blocks are connected as in the figure with m4-5 kg, mp-10 kg, mc=7 kg, and 0=4°.…

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Q: How long does it take to send a round-trip radio signal to Mars and back when it is at its closest…

A: Given:  Earth and Mars system.

Q: The equation for the change of position of a train starting at x= 0 m is given by -%at?+bt?. The…

A: Given,     X=12  at2+bt3     at  x=0,  speed v=0 m/s    because  it is mentioned that train started.

Q: A ball of mass m is attached to a string of length L. The ball is then swung in a circle of radius r…

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Q: Three resistors are connected as shown below. R =R2= R3 6.0Q. The voltage across the battery is 44…

A: Given data:  R1 = R2 = R3 = 6.0 Ω Battery voltage (V) = 44 V

Q: R=7H u sin 20 u² sin² O :7 2g 2 sin Ocos 0 -sin?6 -sin² 0 2 4 tan O 7 0 = tan 7 |29.74° %3D

A: Given : R = 7 H R is the range of projectile and H is maximum height of projectile.

Q: 12. Identify whether the following statements are true or false, and explain why (if false, a…

A: Solution as

Q: 22. Biot -Savart's Law gives the fundamental concept of calculation of magnetic field around a…

A: (a) Current element: According to Biot-savert law, consider a small element dl length of the…

Q: The Zeeman components of a 500-nm spectral line are 0.0116 nm apart when the magnetic field is 1.00…

A: Given,The wavelength of the spectral line, λ=500 nmλ=500×10-9 mThe magnetic field, B = 1 Twe know,…

Q: A snowboarder with a mass of 98kg is initially stationary on a hilltop, then slides down on the…

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Q: eed quick respon

A: Given data:Horizontal velocity (vx)= 4 m/sHorizontal Range (x) = 8m Required:Height from the man…

Q: A 12.8 kg box is initially sliding across a flat surface (coefficieint of friction = 0.2) at 36.6…

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Q: A laboratory experiment uses light with a wavelength of 556 nm and a double-slit with spacing 5 μm…

A: The wavelength of the light: Distance between the slits:

Q: Two vertical walls are separated by a distance of x. The wall on the left is perfectly smooth, while…

A: Solution: Let l be the length of the board. The left side wall experience no frictional force,…

Q: Two thin rods of length 28.5 cm are placed side-by-side as shown below, separated by a distance x =…

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Q: . Which of the following statements is not an assumption of the Drude free electron model? (a)…

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Q: 1. Determine the magnitudo and direction of the resultant V by completing the table. Write the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: describes the statement. A. The direction of the net force due to the fluid is downward B. The…

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Q: A negative charge is shot through a small hole as shown with an initial kinetic energy. As it…

A: As given positive and negative charges  the direction of electric field will be from positive to…

Q: Newton's second law states that the acceleration of an object will increase if the net force on it…

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Q: C2 Five capacitors are connected as shown in the figure. Determine the equivalent capacitance of the…

A: Here capacitors are connected in both series and parallel connection. So we have to calculate the…

Q: A proton is projected horizontally midway between two parallel plates that are separated by 0.51 cm.…

A: We know, the charge of the proton = 1.6x10-19C mass of the proton m = 1.67x10-27kg Now from newton's…

Q: 2. a scalar field f(x,y,z) is given by f(x, y, z)=r=√x² + y² + z², where N is a constant a)…

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Q: Which parameter is NOT measured in stream gages? Chanel slope Rainfall Air and water temperature…

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Q: Q30. Show that A=-V.P (b) Show that the potential is constant imnide an enclonre completely…

A: (a) Consider some pieces of polarised material. Let P be defined as a point outside the material at…

Q: ure. Briefly explain:

A: The melting point of a substance is the temperature at which it changes state from solid to liquid.…

Q: draw the magnetic field lines between these 2 bar magnets S S и C N Z

A: We should keep Four things in our mind before Drawing Magnetic field lines between two bar…

Q: A car moves along a straight road according to the equation a = 18t, where a is in m/s² and t is in…

A: We know dv/dt = a = 18t  dv = 18t dt Integrating b/w the limits 0 to 4 V = 0∫4 18t dt  v = 18…

Q: What is the value of coefficients A and B? (Consider R1=R2=R3=R) Ri V + W 15x+ AV R2 N R3 PT DI

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Q: The index of refraction for diamond is (2.42) ? What is the dielectric constant of the diamond ? A…

A: solution is given as

Q: Question 3 When two or more capacitors are connected in series to a battery, the total voltage…

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Q: The electric potential at point A is 115 V, at point B it is -149 V. A 0.30 C point charge moves…

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Q: In junction diode forward biased the thickness of the depletion region is - The region in junction…

A: In junction diode forward biased the thickness of the depletion region decreases.

Q: Consider the vectors below. Y If vectors X and Y are added, then the resultant would be best…

A: Given,  Vector X and Vector Y position  We need to find,  Position of added vector of X and Y =?

Q: Measuring Simple Harmonic Motion 1. A spring-mass system vibrates exactly 10 times per second. Find…

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Q: The two planets closest to Earth are Venus and Mars. Their distances to the Sun are on average:

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Q: In the circuit of the figure below, determine the current in each resistor and the potential…

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Q: A vertical thin plate is submerged in a container of water as shown in the following figure. Find…

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Q: Humans evolved in Earth's atmosphere, therefore the pressures interior to the body are relatively…

A: We will use formula for pressure to answer the question. The steps are as follows

Q: Q- Suppose we haveNd:YAG laser (A=1.06µm) Resonator consist of two concave mirrors (R=5 m,R)=6…

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Q: The magnetic field is uniform and out of the page inside a circle of radius R, and is essentially…

A: According to Faraday's first law of electromagnetic induction, an electromotive force is generated…

Q: please help me DOUBLE AND TRIPLE CHECK YOUR ANSWERS.

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