Physics, 31.10.2020 22:10, roberth0518
1. The Earth has a mass of 6.0 E24 kg. The moon has a mass of 7.35E22. The moon is 384,400 km away. What is the force of gravity between the moon and Earth? (Remember to convert km to m!)
2. The gravitational force between two identical bowling balls 0.45m apart is 1.76 E-8. What is the mass of each bowling ball?
3. Mars has a mass of 6.39 E23 kg. Earth has a mass of 6E 24 kg. The gravitational force between them is 8.7 E10 N. How far apart are the two planets?
Please help me.
Answers: 2
Physics, 21.06.2019 20:50, lokiliddel
An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.
Answers: 1
Physics, 21.06.2019 22:00, datgamer13
Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
Answers: 1
1. The Earth has a mass of 6.0 E24 kg. The moon has a mass of 7.35E22. The moon is 384,400 km away....