Motion And Forses

Question 0

A location to which another location is compared.

Answer 0

Reference point

Question 1

An object’s location.

Answer 1

Position

Question 2

A change of position over time.

Answer 2

Motion

Question 3

A measure of how fast something moves through a particular distance over a definite time period. Speed is distance divided by time.

Answer 3

Speed

Question 4

A speed in a specific direction.

Answer 4

Velocity

Question 5

A quantity that has both size and direction.

Answer 5

Vector

Question 6

The rate at which velocity changes over time.

Answer 6

Acceleration

Question 7

A push or a pull something that changes the motion of an object.

Answer 7

Force

Question 8

The overall force acting on an object when all of the forces acting on it are combined.

Answer 8

Net force

Question 9

A scientific law stating that objects at rest remain at rest and objects in motion remain in motion with the same velocity , unless acted on by an unbalanced force.

Answer 9

Newton’s first law

Question 10

The resistance of an object to a change in the speed or the direction of its motion.

Answer 10

Intertia

Question 11

A scientific law stating that the acceleration of an object increases with increased force and decrease with increased mass

Answer 11

Newton’s second law

Question 12

Any force on objects in a fluid often called buoyancy.

Answer 12

Centripetal force

Question 13

A scientific law stating that every time one object exerts a force that is equal in size and opposite in direction back on the first object.

Answer 13

Newton’s third law