Q.1.
Two objects of different masses falling freely near the surface of the moon would
Q.2.
What does the small proportionality constant (G) for Fg ∝ m1m2/r2 imply?
Q.3.
Since Fg ∝ m1m2/rthere must be a proportionality constant. What should this constant be?
Q.4.
Which of the following is true about the Fg between two masses?
Q.5.
Which of the following is true about the Fg and the separation distance between two masses
Q.6.
Which of the following is true about the Fg between two masses (m1 and m2)?
Q.7.
The distance between the Earth and the moon is tripled, what happens to the Fg between them?
Q.8.
The neutrino is a massless particle. Can it interact gravitationally with the Earth?
Q.9.
If the mass of the Sun is doubled, while that of the Earth is halved, then the Fg between them
Q.10.
The gravitational force
Q.11.
Which of the following statements is most true about Newton's law of gravitation?
Q.12.
Who discovered the Law of Gravitation?
Q.13.
Formula for getting the weight, or gravitational force, of objects near the Earth's surface.
Q.14.
The gravitational attraction between an object near the Earth's surface and the Earth.
Q.15.
Jupiter is a much more massive planet than Earth. If you traveled to Jupiter, your mass would
Q.16.
In the last question, what is the magnitude of the gravitational force of the car on the Earth?
Q.17.
A 1000-kg car rests on the Earth. The magnitude of Fg of the Earth on the car is:
Q.18.
Suppose Fg between two massive spheres M and m is F. If masses were M and 3m, Fg would be:
Q.19.
Suppose Fg between two massive spheres =N. If distance between spheres is tripled, new Fg=
Q.20.
If you stood on a ladder so you were twice as far from Earth's center, your weight would be: