An earth-like planet with a mass of 4.00×1024 kg has a space station of mass 3.00×104 kg orbiting it at a distance of 5.00×105 km. What is the gravitational potential energy between the space station and the planet? (We can simplify the Gravitational Constant G to 6.7x10-11 Nm²/kg)

Q: A 300-g mass lying on a frictionless table is oscillating at the end of a horizontal spring. The…

A: The mass: m=300 g=0.3 kg The spring constant: k=400 N/m The distance the spring is stretched: x=12…

Q: 3. Selenium-70 decays by beta-plus decay. a. What are the decay products? Explain how you know those…

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Q: A boy is trying to roll a bowling ball up a hill, as shown in the image below. If friction is…

A: Given that, The height of the hill, h = 40 m We need to find the minimum initial velocity that the…

Q: What is the maximum speed with which a radius car can make a turn around a curve of 3500kg on a…

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Q: Suppose that the energy released by the splitting the nucleus of a single atom of a particular…

A: Given that:E=2.78×10-11 Jm=3.93×10-25 kgM=1 gm=10-3 kgMa=100000 Mt=100000×1000=108 kg

Q: A small object carrying a charge of -4.50 nC is acted upon by a downward force of 22.0 nN when…

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Q: The value of B. ds along a closed path in a magnetic field B is 6.28 x 10-6T m. What is the total…

A: ∮B→.ds→=6.28×10-6 T.m

Q: A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net)…

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Q: Assume 1.00 kg 233U fission spontaneously and that the products are only ⁹2Rb, 128Cs and 3 neutrons…

A: Since you have asked multiple questions, only the first one is answered here. Please repost the…

Q: A 0.5 kg ball is thrown into the air at point A, which is at a height H = 10 m, with an initial…

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Q: Please help me , i need to fast solution.

A: Based on the image you sent, it appears to be a circuit containing a battery (voltage source, V),…

Q: 9) How many half-lives are required for the number of radioactive nuclei to decrease to…

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Q: Q2. Three particles of masses mı=1.0kg, m2=2.0kg and m3=3.0kg from an equilateral triangle of edge…

A: 2) m1 = 1 kg m2 = 2 kg m3 = 3 kg a = 150 cm Coordinates of m1 = (-150 cm,0 cm ) Coordinates of m2 =…

Q: A soccer ball, which has a circumference of 70.0 cm, rolls 17.0 meters in 3.65 s at a constant…

A: Circumference of the ball C = 70 cm = 0.7 m rolls a distance d = 17 m in time t = 3.65 s

Q: 1. If you look at your blue shirt in a mirror, what is the color of its image? What does it tell you…

A: Convex mirror is the mirror whose outer part act as the reflecting surface.

Q: The ac generator in the figure supplies 120 V at 60.0 Hz. With the switch open as in the diagram,…

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Q: A patient with prostate cancer is treated with implanted seeds that contain the samarium isotope…

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Q: The figure below shows a six-string guitar and the distance between the bridge and the fret closest…

A: We know, f = (1/2L) √(T/m) given At L = 21.5 ; f = 2370 At L + x , f = 2235 Hz so, we get 2370 /…

Q: A contestant in a winter games event pushes a 40.0 kg block of ice across a frozen lake as shown in…

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Q: The temperature of a student's skin is 33.0°C. At what wavelength does the radiation emitted from…

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Q: A block of mass M = 5.90 kg, at rest on a horizontal frictionless table, is attached to a rigid…

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Q: 1. Suppose light falls on double slits separated by 110 µm. d = 110 µm 0 = 0.66° What is the…

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Q: A collision experiment is performed with two gliders on a level, frictionless track. The velocities…

A: Solution: Given: Let us use slightly different notations for speeds for the sake of convenience. m1…

Q: 7. Consider a circuit shown in figure switch was open for a long time and closed at t = 0. All…

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Q: 2. Consider an atom with completely filled subshells except for two d subshells which each contain…

A: The given electronic configuration is Ar6d1 7d1In this atom, one unpaired electron is in the d…

Q: Describe the free-body diagram of a block submerged in a fluid that's slowly sinking to the bottom.

A: Block submerged in liquid and sinking

Q: In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit…

A: The resistance per unit length, RL=1Ω/cm The velocity of the rod moving towards the left, v=4 m/s…

Q: You will be given 4 resistors and 3 capacitors with nominal values as listed below. For each…

A: Time constant is a product of resistance and capacitance.

Q: For the given velocity-time graph, select the corresponding position-time graph...

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