Forces

When mass increases then gravity

• Decreases
• Increases
• Stays the same

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What does the strength of gravity between two objects depend upon?

• Mass & distance
• Mass & weight
• Gravity & inertia
• Inertia & mass

All objects in the universe have a gravitational attraction to each other. 

• True
• False

Which has more gravitational force acting upon it?

• a bus
• a train
• a car
• a person

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

Speed is

• the distance covered per unit of time
• the time it takes something to move a certain distance
• distance x time
• time x distance

What two quantities must I know to calculate something's speed?

• time and weight
• position and distance
• distance and time
• distance and speed

What is defined as a push or pull?

• force

• motion

• vector

• speed

If the net force is equal to zero, the forces acting on the object are

• balanced

• unbalanced