Calculate the force of gravity on a 1 kg mass at Earth’s surface. The mass of the Earth is 6 x 10^24 kg, and its radius is 6.4 x 10^6 m.
Question 2
2.
Calculate the force of gravity between Earth (mass = 6x10^24 kg) and the moon (mass = 7.4x10^22 kg). The average Earth-moon distance is 3.8x10^8 m.
Question 3
3.
What gravitational attraction does the moon have for a 70 kg person on earth? Use this info for the following question: mass of moon=7.4x10^22 kg, and distance between earth and moon is 3.8x10^8 m.
Question 4
4.
What gravitational attraction does the earth have for a 70 kg person on earth? Use this info for the following question: mass of earth=5.97x10^24 kg, and radius of the earth is 6.38x10^6 m
Question 5
5.
Question 6
6.
Mass and Fg have a _______ relationship
Question 7
7.
Distance and Fg have a _______ relationship
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Which has a greater affect on Fg?
Question 13
13.
How does the Fg between the person and the Earth compare to the Fg between the person and the moon?
The person and Earth has a greater Fg
The person and Earth has less Fg
The person and Earth has the same Fg as the person and the moon
If you increase the radius from 2m to 6m, what happens to the Fg?
3Fg
9Fg
1/3Fg
1/9Fg
If you increase mass 1 from 2kg to 6kg, what happens to the Fg?
1/9Fg
9Fg
3Fg
1/3Fg
If you decrease mass 1 from 10kg to 5kg, what happens to the Fg?
2Fg
1/4Fg
1/2Fg
4Fg
If you decrease distance from 10m to 5m, what happens to the Fg?