• Smaller
• Higher
• #### 2.  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
• #### 3.  Force of gravity is directly proportional to

• Product of Mass
• Weight
• Distance
• Time
• #### 4.  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

• F=Gm1m2/r
• F = Gm1m2/r2
• F = Gm1m2/2r
• F = m1m2/2r
• #### 6.  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
• #### 7.  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

• mass
• weight
• inertia
• gravity

• Different
• Same

• Inversely
• Directly
• #### 11.  Force of gravity is inversely proportional to

• Product of Mass
• Weight
• Distance
• Time

• Vector
• Scalar

• Potential
• Kinetic

• Same
• Changes
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