An astronaut leaves Earth on a space journey, travelling at a speed of 0.95c, and returns to Earth 11 years older than when she left. How much time passed by on Earth during her journey?

Q: Joe has rolled a long electrical extension cord into a coil of radius rc = 17 cm with Nc = 8 loops.…

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Q: What is the total kinetic energy of a 0.15 kg hockey puck sliding at 0.5 m/s and rotating about its…

A: Given: In this question, the given values are, m=0.15 kg v=0.5 m/s d=0.076 m R=0.038 m ω=8.4 rad/s…

Q: a) If the temperature inside your house is 25° Celsius, while the temperature inside the freezer is…

A: (a) Let us consider the gas inside the balloon is ideal. The ideal gas equation be defined as,…

Q: Insert Draw View Help O DO ņ B Share ... - Window a 目 CC Live Captions A 80.m Ferris wheel…

A: Given Ferris wheel complete 20 revolution . (a) In one complete revolution , Ferris wheel cover…

Q: Directions: Briefly and concisely answer the following questions. 1. What is the net force? 2. How…

A: The problem is based on the concept of force on a  particle placed inside the electric and magnetic…

Q: A string with a mass per unit length of 0.500g/cm has waves traveling on it which can be described…

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Q: Draw a diagram of the situation and determine the magnitude of the electric field (in N/C)

A: To calculate electric field we consider a unit positive charge at that calculating point then for…

Q: 1. In each of five situations, two point charges (Q₁, Q2) are separated by a distance d. Rank them…

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Q: Two spherical drops of mercury each have a charge of 0.13 nC and a potential of 300 V at the…

A: Given: The given details are, Two spherical drops of mercury each have a charge of 0.13 nC and a…

Q: fantasy park as showm. What will be the final speed of the roller coaster, if it starts from rest at…

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Q: You need to design an industrial turntable that is 60.0 cm in diameter and has a kinetic energy of…

A: Given: Here, the given details are, You need to design an industrial turntable that is 60.0 cm in…

Q: a) 61.3N b) 47.2N c) 33.4N d) 74.58N

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Q: Four equal +2.00-µC point charges are placed at the corners of a square 4.00 m on each side. (k =…

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Q: Could you please answer ii)

A: Height of the tank, Pressure at the bottom of the tank (from the previous answer),

Q: Determine the magnitude of the resultant (F, + F₂) force in N when F₁ = { 10 i+20 j} N and F₂ = { 20…

A: Given data:  Two forces F1 = (10i + 20j) N F2 = (20i + 20j) N Required: The magnitude of the…

Q: A square loop of wire 0.22 m on a side lies on a horizontal table and carries a counterclockwise…

A: Given: In this question, the given details are, A square loop of wire 0.22 m on a side lies on a…

Q: Three resistors R, = 82.8 n, R, = 19.9 n, R, = 70.0 n, and two batteries ɛ, = 40.0 V, and E, = 365 V…

A: Given,R1 = 82.8 ΩR2 =19.9 ΩR3 =70.0 Ωε1 = 40.0 Vε2 =365 V

Q: -15 A small droplet of oil with a mass of 2.00 x 10 kg is given a small excess charge, which allows…

A: Given data:  A small droplet held suspended  Direction of electric field = upward Required:  The…

Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…

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Q: A certain spherical asteroid has a mass of 5.2 x 1016 kg and a radius of 8.8 km. What is the minimum…

A: Given: In this question, the given details are, A certain spherical asteroid has a mass of 5.2×1016…

Q: A spherical rain drop carries a charge of 2.70E-8 C and has a potential of 5.76E+4V at the surface.…

A: Given: In this question, the given details are, A spherical rain drop carries a charge of 2.7×10-8 C…

Q: 3. (Problem 22-4) A proton moving at 4.00 x 106 m/s through a magnetic field of magnitude 1.70 T…

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Q: A 4.80-kg block is set into motion up an inclined plane with an initial speed of v₁ = 8.20 m/s (see…

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Q: A metal rod 0.750 m long is places on a mass balance and is found to have a mass of 245 g. It is in…

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Q: Using the equation below, describe what happens to Fg when you decrease the distance between two…

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Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…

A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…