subject
Physics, 27.11.2019 02:31 nick607

During a solar eclipse the moon is positioned directly between earth and the sun.

find the magnitude of the net gravitational force acting on the moon then, due to both earth and the sun.

the masses of the sun, earth, and the moon are 1.99 ý 1030 kg, 5.98 ý 1024 kg, and 7.36 ý 1022 kg, respectively.
the moon\'s mean distance from earth is 3.84 ý 108 m, and earth\'s mean distance from the sun is 1.50 ý 1011 m.
the gravitational constant is g = 6.67 ý 10-11 nm2/kg2.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 21:00
To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit
Answers: 3
question
Physics, 22.06.2019 04:30
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
question
Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction μk between the block and the tabletop?
Answers: 1
question
Physics, 22.06.2019 14:40
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
You know the right answer?
During a solar eclipse the moon is positioned directly between earth and the sun.

find...
Questions
question
Mathematics, 01.09.2020 06:01