Physics

Gravitation

M Gmail YouTube Maps Stephanie Vega-Ma... LE Reads X GHS Work, Power & Energy Test 1. Length: 2:00:00 Stephanie Vega-Martinez: Attempt 1 11 12 A 2-kg physics book falls straight down from the edge of your desk. This graph shows how energy is transformed during its fall. Potential energy of the book-Earth system was calculated using the floor as the zero-reference line. 3 14 15 10 9 8 Potential a 17 18 Energy (3) 2 Kinetic 19 20 21 1 0 Time How high is the desk? (Use 10 m/s² down for g.) 22 23 24 0.67 m 0.22 m 12:19 11/29, 42°F

pals1 of 3 X During a solar eclipse, the moon (of mass 7.36 x 1022 kg), Earth (of mass 5.98 x 1024 kg), and Sun (of (of mass 1.99 % 1030 kg) lie on the same line, with the moon between Earth and the Sun. What gravitational force is exerted on the moon by the Sun? The universal gravita- tional constant is 6.673 x 10-11 N.m²/kg?, the Earth-moon distance is 3.84 x 108 m, and the Earth-Sun distance is 1.496 x 1011 m. Answer in units of N. part 2 of 3 What gravitational force is exerted on the moon by Earth? Answer in units of N.

Select the correcta The value of acceleration due to gravity (8) on Pluto is about 0.61 meters/second. How much will an object that weighs 250 newtons on Earth weigh on Pluto? Note that the value of acceleration due to gravity on Earth is 9.8 meters/second?

3. Holt SF 071 02 10 pts possible Mars has a mass of about 6.91 x 1023 kg, and its moon Phobos has a mass of about 9.6 x 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.42 x 1015 N, how far apart are Mars and Phobos? The value of the universal gravitational constant is 6.673 x 10-11 N.m²/kg-

3. Holt SF 071 02 10 pts possible Mars has a mass of about 6.91 x 1023 kg, and its moon Phobos has a mass of about a 9.6 x 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.42 x 1015N, how far apart are Mars and Phobos? The value of the universal gravitational constant is 6.673 x 10-11 N·m²/kg-

2. Suppose we discovered a planetary body orbiting our Sun at a distance of 15 AU. How long would this world take to complete one orbit around the Sun? (show your work) According to Kepler's 3rd law; semi major axis of orbit, a F 15 AU AU= 2.244*1012 m and Mass of Sun, m = = 1.99*1030 kg Gravitational constant, G = 6.673*10-11 Nm?kg-2 T2 = (21t/Gm)*23 of 72 = 472r2/GM

_f.rancisco_to you '36mTech Blk 4 (POT4) X / Administer LIUI VinCV TUUM PUDINI part 1 of 3 Yo P During a solar eclipse, the moon (of mass 7.36 x 1022 kg), Earth (of mass 5.98 x 1024 kg), kg), and Sun (of mass 1.99 x 1030 kg) lie on the same line, with the moon between Earth and the Sun. What gravitational force is exerted on the moon by the Sun? The universal gravita- tional constant is 6.673 x 10-11 N. m²/kg?. the Earth-moon distance is 3.84 x 10 m, and the Earth-Sun distance is 1.496 x 10" m.. Answer in units of N. X % part 2 of 3 Ya What gravitational force is exerted on the moon by Earth? Answer in units of N. part 3 of 3 YG What gravitational force is exerted on Earth by the Sun? Answer in units of N. Send message

part 1 of 3 mass During a solar eclipse, the moon (of mass 7.36 x 1022 kg), Earth (of mass 5.98 x 1024 kg), and Sun (of 1.99 % 1030 kg) lie on the same line, with the moon between Earth and the Sun. What gravitational force is exerted on the moon by the Sun? The universal gravita- tional constant is 6.673 x 10-11 N.m²/kg?, the Earth-moon distance is 3.84 x 108 m, and the Earth-Sun distance is 1.496 x 1011 m. Answer in units of N. part 2 of 3 What gravitational force is exerted on the moon by Earth? Answer in units of N. part 3 of 3 What gravitational force is exerted on Earth by the Sun? Answer in units of N.

Mars has a mass of about 6.91 x 1023 kg, and its moon Phobos has a mass of about 9.6 x 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.42 x 1015 N, how far apart are Mars and Phobos? The value of the universal gravitational constant is 6.673 x 10-11 N·m2/kg2

mass During a solar eclipse, the moon (of mass 7.36 x 1022 kg), Earth (of mass 5.98 x 1024 kg), and Sun (of ( 1.99 % 1030 kg) lie on the same line, with the moon between Earth and the Sun. What gravitational force is exerted on the moon by the Sun? The universal gravita- tional constant is 6.673 x 10-11 Nm²/kg? x the Earth-moon distance is 3.84 x 108 m, and the Earth-Sun distance is 1.496 x 1011 Answer in units of N. 9 m. part 2 of 3 What gravitational force is exerted on the moon by Earth? Answer in units of N. part 3 of 3 What gravitational force is exerted on Earth by the Sun? Answer in units of N.

Mars has a mass of about 6.91 x 1023 kg, and its moon Phobos has a mass of about 9.6 x 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.42 x 1015 N, how far apart are Mars and Phobos? The value of the universal gravitational constant is 6.673 x 10-11 N·m²/kg- .

PUS Two paper sacks, each containing 10 potatoes of exactly equal mass, are hung a certain distance apart. Which of the following actions would DOUBLE the gravitational force between the sacks? O moving 5 potatoes from one sack to the other adding 10 potatoes of the same mass to only one sack adding 10 potatoes of the same mass to each of the paper sacks O moving 10 potatoes from one sack to the other

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