Gravitation

The amount of matter in an object is.......

• mass

• weight

• inertia

• gravity

What states that "every object in the universe attracts every other object"?

• Law of Universal Gravitation
• Newton's First Law of Motion
• My mother
• Inertia & gravity

Tags

NGSS.HS-PS2-4

Which of the following is Newton's Law on Gravitation?

• F=Gm₁m₂/r
• F = Gm₁m₂/r²
• F = Gm₁m₂/2r
• F = m₁m₂/2r

The moon and other satellites rotate around the earth. Identify the force that keeps these satellites in orbit.

• gravity
• friction
• a strong force
• electromagnetic force

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Force of gravity is directly proportional to

• Product of Mass

• Weight

• Distance

• Time

Force of gravity is inversely proportional to

• Product of Mass

• Weight

• Distance

• Time

The value of Universal Gravitational constant is

• 6.673X10^-11 Nm^-2kg²

• 6.673X10^-11 Nm²kg²

• 6.673X10^-11 Nm² kg^-2

• 6.673 x10^-11 N m^-2 kg^-2

Tags

NGSS.HS-PS2-4

The path a planet travels around the sun is called its 

• orbit
• ellipse
• barycenter
• precession

Tags

NGSS.HS-ESS1-4

Mass is a .........quantity.

• Vector

• Scalar

The orbit of a planet is an ellipse with the sun at one of the foci.

• Kepler's First law

• Kepler's Second law

• Kepler's third law