Question 1

The SI unit for force and weight

Accepted Answer

Newtons (N)

Question 2

The tendency of an object to continue its state of motion

Accepted Answer

Inertia

Question 3

The force that always goes opposite the direction of motion

Accepted Answer

friction

Question 4

Fnet = mass times acceleration

Accepted Answer

2nd law of motion

Question 5

mass times gravity ; measure of gravity's pull

Accepted Answer

weight

Question 6

Says that for every force, there is an equal and opposite force

Accepted Answer

3rd law of motion

Question 7

type of friction acting on objects at rest

Accepted Answer

static friction

Question 8

mass times acceleration ; any action that can cause an object to accelerate

Accepted Answer

force

Question 9

Amount of matter an object has

Accepted Answer

mass

Question 10

the frictional force air exerts against a moving object

Accepted Answer

air resistance

Question 11

friction that acts on moving objects

Accepted Answer

kinetic

Question 12

describes the acceleration of an object in the vertical direction due to gravity

Accepted Answer

negative and constant

Question 13

F = Gm1m2 / d^2

Accepted Answer

Universal Gravitation Equation

Question 14

max and constant velocity of object when gravity and air resistance are equal

Accepted Answer

terminal velocity

Question 15

the vector sum off all the forces acting on an object

Accepted Answer

net force

Question 16

the path of a projectile (when ignoring air resistance)

Accepted Answer

curved (parabolic)

Question 17

an object in free fall with an initial horizontal velocity ; has been shot, thrown or launched

Accepted Answer

projectile

Question 18

when mass is constant, this is the relationship between force and acceleration

Accepted Answer

directly proportional

Question 19

quantity that has magnitude only ex. speed, weight

Accepted Answer

scalar

Question 20

quantity that has magnitude and direction ex. velocity , momentum, force

Accepted Answer

vector

Question 21

An object in motion stays in motion until acted on by a net force

Accepted Answer

1st law of motion

Question 22

The relationship between distance and gravitational force in F= Gm1m2 / d^2

Accepted Answer

inversely proportional

Question 23

The relationship beween mass and gravitational force in F= Gm1m2 / d^2

Accepted Answer

directly proportional

Question 24

state of motion of falling object where gravity is the only force acting on it

Accepted Answer

free fall

Question 25

mass times velocity

Accepted Answer

momentum

Question 26

SI units for momentum

Accepted Answer

kg * m/s

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