UG Review

What is gravitational force?

• a force that attracts any object
• a force that pushes any object
• a force that shrinks any object
• a force that enlarges anyobject

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

NGSS.MS-PS2-2

Which of the following formulas is the correct equation for the law of Universal gravitation?

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

If I double the mass of one object without changing anything else, What would happen to the gravitational force between that object and any other object?

• Doubles

• Quadruples

• Cut in Half

Tags

NGSS.MS-PS2-4

Calculate the force of gravity (F) between two objects whose masses are m₁ = 100 kg and m₂ = 1000 kg if they are separared by a distance of d = 500 m.

• 2.67 * 10^-11 N

• 0.4 N

• 6.67 * 10^-11 N

• 1.3 * 10^-8 N

Tags

NGSS.MS-PS2-2

At what point is the force of gravity on an object greatest

• At the center of the earth (Core of the earth)

• At twice the distance from the surface of the earth

• At the surface of the earth

• The force of gravity ios the same irrespective of distance from the center of the earth

Tags

NGSS.HS-PS2-4

Two factors effecting the magnitude of the force of gravity between 2 objects are...

• mass and distance 
• mass and matter
• distance and weight 
• weight and mass

Tags

NGSS.MS-PS2-4

Force of gravity is directly proportional to

(Force get larger when what gets larger?)

• Mass

• Weight

• Distance

• Time

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Gravity attracts all objects towards one another.

• False
• True
• It depends

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Complete the following statement: The farther away two planets are the _______ the gravitational force between them.

• more
• same
• dosen't matter
• less

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Calculate the gravitational force between two objects when they are 0.750m apart. Each object has a mass of 5.00kg.

• 2.96x10^-9N

• 3.00x10^-6N

• 2.22x10^-9N

• 2.23x10^-8N

Tags

NGSS.HS-PS2-4