Please help i will give brainliest
In thinking about the uniform distribution of a gravitational field over a sphere, why does gravitational force have an inverse-square relationship with the distance between objects?
because the volume of a sphere is proportional to its radius
because the surface area of a sphere is proportional to the square of its radius
because the volume of a sphere is proportional to the square of its radius
because the surface area of a sphere is proportional to its radius
What happens to the gravitational force between two objects if the distance between them triples?
The force increases by a factor of 9.
The force increases by a factor of 3.
The force decreases by a factor of 9.
The force decreases by a factor of 3.
What must be the units for the gravitational constant G in order for gravitational force to have units of newtons?
m3/(kg⋅s)
m3/(kg⋅s2)
m3/(kg2⋅s)
m3/(kg2⋅s2)
Answers: 2
Physics, 22.06.2019 06:00, 19thomasar
Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves
Answers: 3
Physics, 22.06.2019 07:30, bell777
30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve
Answers: 1
Physics, 23.06.2019 01:00, bendmads04
Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis
Answers: 1
Please help i will give brainliest
In thinking about the uniform distribution of a gravitational fi...
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