What do you call a mass point and it possesses a mass but has no size?

Q: If Earth were of uniform density( same mass/volume throughout), what would the value of g be inside…

A: The equation for the acceleration due gravity is given by,

Q: Calculate the mass in kilograms of a 4.86 kg object when its velocity, relative to us, is each of…

A: Write the expression for the mass.

Q: The radius of the Earth is about 6,000 km.  My weight on the surface of the Earth is 950 N. At…

A:

Q: The weight w of an object varied inversely as the square of the distance d between the object and…

A: Given: W1= 90 kg r1= 6400 km W2= weight of the man at 400 km r2= 400 km

Q: According to Lunar Laser Ranging experiment the average distance Lm from the Earth to the Moon is…

A: The average distance from the Earth to the Moon is given as, LM = LL×105 km (or) LM = 3.85×105 km…

Q: Match the following systems to their coordinates types: Spherical system Choose... Choose...…

A: We know  In spherical system to locate a point we need three coordinates  r=radial distance…

Q: the weight, w, of an object varies inversely as the square of the distance, d, between the object…

A:

Q: If a planet with 1.5 times the mass of Earth was traveling in Earth’s orbit, what would its period…

A: Let m denote the mass of the planet, M denote the mass of the sun, G denote the gravitational…

Q: The radius of the Earth is about 6,000 km.  My weight on the surface of the Earth is 950 N.  At…

A:

Q: 3) Come up with a mathematical procedure for calculating the mass of Earth from the acceleration of…

A:

Q: The rings of the planet Saturn consist of particles of rock and ice which orbit the planet. The mass…

A: We need to calculate the gravitational attraction force between the Saturn and the orbiting…

Q: You weigh 180lb on the earth's surface. What would you weigh at a distance from the center of the…

A:

Q: According to Lunar Laser Ranging experiment the average distance LM from the Earth to the Moon is…

A: 1) Average distance between Earth and Moon is given as: LM = 3.89 × 105 km= 3.89 × 108 m 2) Time…

Q: f a planet with 2.3 times the mass of Earth was traveling in Earth's orbit, what would its period be…

A: Given data Mass of the planet is,M=2.3×ME Radius of the orbit of the planet is equal to radius of…

Q: distance from the earth's surface reached by the mass.

A: Given: Mass of object is m=3 kg Initial position of object is 160 km above earth's surface. Object…

Q: What is the mass of the sun if the radius is 7.1*10^8 and the gravitational acceleration is 270?…

A: Write the given value of this question, Radius of sun is, R=7.1×108m  Gravitational acceleration is,…

Q: According to Lunar Laser Ranging experiment the average distance LM from the Earth to the Moon is…

A:

Q: An astronaut’s pack weighs 17.5 N when she is on the earth butonly 3.24 N when she is at the surface…

A: The weight of astronaut on Earth 17.5 N, and the weight on Moon is 3.24 N. The expression of weight…

Q: Astronomical observations of our milky way galaxy indicate that it has a mass of about 8x1011 solar…

A: 1 solar mass = 1.989e+30 kg 1 Light year = 9.461e+15 m Given, mass of milky way is M = 8x1011 solar…

Q: what is the gravitational constant in english unit?

A: Newton's law of gravitation says that gravitational force acting between two bodies is directly…

Q: A body of 100g is taken to the centre of the Earth. What will be its mass there?

A: The mass of a body is the amount of matter contained in it. The rest mass of a body is constant…

Q: Name the absolute unit and gravitational unit of force.

A: Si unit: The SI unit system is the system of units defined by the international organizations to…

Q: Attached is the question. He gave us the equation. I am just confused on where to find "M" earth…

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Q: According to Lunar Laser Ranging experiment the average distance LM from the Earth to the Moon is…

A: 1) Average distance between Earth and Moon is given as: LM = 3.92 × 105 km= 3.92× 108 m 2) Time…

Q: A man weighs 180lb on the earth's surface. What would he weigh at a distance from the center of the…

A: Given : Weight of a man 180 lb.

Q: The earth has a mass of 5.972 × 10 sqrt(24) kg and the moon has a mass of 7.348 × 10 sqrt(24) kg.…

A:

Q: Suppose you could pack neutrons (mass = 1.67 × 10-27 kg) inside a small ball of radius 0.026 m in…

A:

Q: If a planet with 7.5 times the mass of Earth was traveling in Earth's orbit, what would its period…

A: Given data The mass of the planet is MP = 7.5 x ME   The expression for the period of a planet…

Q: Any two objects with mass are attracted to each other gravitationally. If object A has a mass of…

A: Given data:  Mass of object A (m1) = 33 kg Mass of object B (m2) = 270000 kg Distance between masses…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!