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What is the weight of an object with a mass of 20 kilograms on a planet that has an acceleration of gravity of 9.9 m/s^2? Be sure to show your work.
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- A woman whose mass is 70 kg on Earth's surface is in a spacecraft at a height of twice Earth's radius (that is, 3 Earth radii) above Earth's surface. What is her mass (not weight) there? BIU S S.the up mIbi, thla 2. In the future, we may encounter a civilization from another planet. They will not use the SI or AE systems of units. Suppose we meet aliens who use the Zerf as a unit of mass and the Spund as a unit of force. One Spund is the weight of a mass of one Zerf on the surface of Mars. The gravitational acceleration on Mars is 3.7 m/s?. a.) What is gc in the alien system of units? Be sure to include the numerical value and the units. b.) How much would a 350 Zerf object weigh on the surface of Mars, in Spunds? c.) How much would a 350 Zerf object weigh on the surface of the Earth, in Spunds? d.) To which system of units is the Zerf-Spund system most similar, Sl or AE?A ball of mass m is found to have a weight Wx on Planet X. Which of the following is a correct expression for the gravitational field strength of Planet X? AThe gravitational field strength of Planet X is mg. BThe gravitational field strength of Planet X is Wx/m. CThe gravitational field strength of Planet X is 9.8 N/kg9.8 N/kg. DThe gravitational field strength of Planet X is mWx.
- At the surface of a certain planet , the gravitational accceleration " g" has a magnitude of 16.0 m/s^2. A 24.0 kg brass ball is transported to this planet , what is the mass of the brass ball on the earth and on the planet ? mEarth , mplanet = ? and also what is the weight of the brass ball on the earth and on the planet wearth , w planet =?A 4.4 kg mass weighs 35.64 N on the surfaceof a planet similar to Earth. The radius ofthis planet is roughly 6 × 10^6 m.Calculate the mass of of this planet. Thevalue of the universal gravitational constantis 6.67259 × 10^−11 N · m^2/kg^2.Answer in units of kg. Calculate the average density of this planet.Answer in units of kg/m^3.A 200 lb astronaut goes to planet X with density 3 times the density of earth and radius 6 times the earth's radius. What is his weight in orbit around planet X at an altitude of one Planet X radius? O 7200 lbs. O 600 Ibs. O 900 Ibs. O 1200 lbs. O 3600 Ibs.
- what are the magnitude and direction of the gravitational force exerted on Moe by 11.lf Moe exerts a gravitational force of 3.65 x 10-8 N on Larry, who is standing east of him, 10.If an object on the earth experiences a gravitational force of 25 N toward the center of the earth, what are the magnitude and direction of the force the object exerts on the earth? Larry? If each man has a mass of 70.0 kg, how far apart are they standing? If Curly were to bump into Moe, knocking him halfway to Larry, how would the new gravitational force between Moe and Larry compare to the original? a. ¼ as great b. ½ as great c. the same d. twice as great e. four times as greatThe planet Krypton had a surface gravitational field strength of 13.5 N/kg. a) if Superman weighed 1054N on Krypton, how much would he weigh on Earth? b) if Krypton had a radius of 1.6 x 104 km, what would its mass have been?Answer the following questions: a. Daryl is given a mission to travel to the moon. He arrived at the moon and measured his weight to be 85N. If his mass is 72.5 kg, what is the gravitational acceleration to the moon? b. The gravitational pull of an object in the moon is 1/8 of that on earth. If Daryl's mass is 72.5 kg, what is his weight on the moon?
- A body with a mass of 10.0 kg is assumed to be in Earth’s gravitational field with g = 9.80 m/s2 . What is its acceleration?The gravitational constant g near the Earth's surface is 9.80 m/s2. What is g near the Moon's surface?Mars has a mass of 6.39 × 1023 kg and radius 3.39 x 106 m. What is the magnitude of the gravitational acceleration g on Mars' surface, in m/s2? Use G = 6.67 x 10-11 N-m2/kg?. Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.