he 0. 15 : The masses of two plane ratio 1 : 2. Their radii are in the ratio 1 : 2. The acceleration due to gravity on the planets are in ratio (a) 1:2 (b) 2:1 (c) 3:5 (d) 5:3
Q: If g on the surface of the Earth is 9.8 ms 2, its value at a height of 6400km is: (Radius of the…
A: Given, The gravity on the surface of the earth, g=9.8 m/s2 Height, h=6400×103m The radius of the…
Q: Kenny gets sent to a distant planet of radius 6.0 x 10^5m, and he tries to find out how big the…
A: The time of flight of the projectile is given by where, u is the velocity of projection, A is the…
Q: A rock is dropped from high above the surface of the Earth. The initial speed is 0, and the initial…
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Q: Problem 7: A satellite is traveling around a planet in a circular orbit with radius R. It ves in a…
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Q: Two planets have density in the ratio 2 : 3 and radii in the ratio 1: 2. Then the ratio of due to…
A: We need to compute-Ratio of acceleration due to gravity g1g2=?The data given as-Ratio of…
Q: Kearney's Comet has a radius of 177. km and orbits the solar system (goes around the Sun) in a…
A: Write the given values with suitable variables. R=177 kmM=1.16×1015 kgr=5.68×1012 m Here, R, M, and…
Q: INGLES ESPANOL FRANCES A hypothetical planet is 9 times the radius of Earth and 7 times the mass of…
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Q: Asteroid Toutatis passed near Earth in 2012 at eighteen times the distance to our Moon. The…
A: The asteroid’s mass is, The Earth’s mass is, The distance between the Moon and the Earth is, The…
Q: Q. 39: A satellite of mass (m) revolves around the earth of radius (R) at a height (h) from its…
A: To find-Orbital speed of satellite (VC)=?Given-Mass of satellite =mOrbital radius=R+hAcceleration…
Q: In another solar system a planet has four times the earth's mass and three times the earth's radius.…
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Q: A satellite of mass (m) revolves around the earth of radius (R) at a height (h) from its surface. If…
A: We need to compute-Orbital speed of satellite(VC)=?The data given as-Mass of satellite=mOrbital…
Q: Problem 6: A meteoroid is moving towards a planet. It has mass m = 0.86x10° kg and speed v = 1.1x107…
A: Total energy is E = - GMm/R12 + 0.5*m*v2
Q: Consider a planet that is a uniform sphere of radius R that has a narrow radial tunnel extending…
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Q: In the figure, three 8.07 kg spheres are located at distances d = 0.115 m, and d, = 0.456 m. What…
A: Given Data : The mass of all the three masses is given as m = 8.07 Kg. The distance between mass B…
Q: Communications satellites are placed in a circular orbit where they stay directly over a fixed point…
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Q: A solid sphere of uniform density has a mass of 8.7 x 104 kg and a radius of 1.2 m. What is the…
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Q: You are on the surface of a planet with no atmosphere. This planet has mass 9.8 x 1023 kg and…
A: Mass, M = 9.8 x 1023 kg radius, R = 1.3 x 105 m initial velocity, u = 12.8 x 103 m/s final speed, v…
Q: The solar system is 25,000 light years from the center of our Milky Way galaxy. One light year is…
A: Distance of the solar system isR=25,000 ly speed at which the solar system is orbiting is v=230 km/s
Q: Question 8: A horizontal external force F is applied to block of mass 3m so that it moves…
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Q: The value of g at any latitude o may be obtained from the formula g = 32.09(1+ 0.0053 sin' 4) ft/s…
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Q: Consider a rocket of mass m directly heading upwards, out to space. What is the escape velocity vo…
A: According to Energy conservation law, Initial Total Energy of the Rocket is equal to final total…
Q: (a) particle A, (b) particle B, and (c) particle C.
A: Kindly note that the net forces are kept in the box in the last of the answer, do take care of the…
Q: The tidal acceleration due to the moon at the surface of the earth is approximately 2.44×10^−5 ms−2…
A: atidal is inversely proportional to d3
Q: Two hollow spherical shells are both centered on point C and have masses in the ratio M1/M2=1/4.…
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Q: Problem 2: Two small, spherical asteroids have masses m1 = 1.00 x 106 kg and m2. They are separated…
A: Draw the free-body diagram of the system.
Q: This is a proportional reasoning calculation. You will want to set up equations, but mostly to look…
A: Given Data: At the surface of the exoplanet orbital velocity, v = 1.21 x 104 m/sec Radius of the…
Q: Certain neutron stars (extremely dense stars) are believed to be rotating at about 3.5 rev/s. If…
A: Given data: The number of revolutions of the neutron star is N=3.5 rev/s. The radius of the…
Q: The mass of Mars is 6.4 × 10²3 kg and its radius is 3.4 × 106 m. What is the value of the constant g…
A: Given(s): Mass of Mars, M=6.4 x 1023 kg. The radius of Mars, r=3.4 x 106 m. We know the value of…
Q: A rocket is fired straight up, and it burns out at an altitude of 250 km when traveling at 6.00 km/s…
A: Given Data R = 6.37×106M = 5.98×1024G = 6.67×10-11N.m2kg2
Q: One dimension. In the figure, two point particles are fixed on an x axis separated by distance d.…
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Q: Q. 57 : A body is raised to a height 'nR' from the surface of the earth of radius R. The ratio of…
A: To find-Ratio of (g) to (gh)Given-Radius of earth=RAltitude to which body is raised…
Q: In the figure, three 9.74 kg spheres are located at distances d₁ = 0.953 m, and d₂ = 0.215 m. What…
A: Given:- The mass of the three-sphere is m = 9.74 kg The distance d1= 0.953 m and distance d2= 0.215…
Q: A satellite of mass 53.6 kg in geosynchronous orbit at an altitude of 3.58 * 10^4 km above the…
A: Given- Mass of satellite (m) = 53.6 kg Distance from the earth's surface (d) = 3.58*104 km =…
Q: In 2014, the Rosetta space probe reached the comet Churyumov– Gerasimenko. Although the comet’s core…
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Q: The ratio of the radius of the Earth to that of the Moon is 10. The ratio of acceleration due to…
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Q: Problem 6: Ameteoroid is moving towards a planet. It has mass m = 0.86x10° kg and speed v = 1.1x10'…
A: Express the relation for the potential energy of the meteoroid at distance R1. PE1=-GMmR1 Here, PE1…
Q: One model for a certain planet has a core of radius Rand mass M surrounded by an outer shell of…
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Q: Two uniform spheres, each of mass 0.260 kg, are fixed at points A and B (Fig. ). Find the magnitude…
A: Given,m=0.010kgmA=0.260kgmB=0.260kgrA=rB=10cm=0.1mh=6cm=0.06md=8cm=0.08m G=Gravitational constant
Q: An astronaut drops a marble on the surface of the airless Planet Z-49 and observes that it takes…
A: Using kinematic equation, h = v0*t+1/2*g*t∧2 2 = 0*t+1/2*g*1.02∧2 g = 4/1.02∧2 = 3.845m/s∧2
Q: Mass M is divided into two parts xM and (1-x)M. For a given separation, the value of x for which the…
A: The objective of the question is to find the value of x for which the gravitational attraction…
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