Forces

Question 1

How much does each kilogram have a gravitational Pull of

Answer 1

9.8N

Question 2

What is the Earth’s gravitational field strength

Answer 2

9.8N/KG

Question 3

What does gravitational field strength mean

Answer 3

Gravity exerted around an object

Question 4

What does centre of mass mean

Answer 4

The weight and object acts through a single point

Question 5

What unit is weight measured in

Answer 5

Newtons

Question 6

Definition of weight

Answer 6

Force acting upon an object due to gravity

Question 7

Definition of mass

Answer 7

How much matter

Question 8

What unit is mass measured in

Answer 8

kg

Question 9

What is scalar

Answer 9

A quantity that only has magnitude(size)

Question 10

example of scalar

Answer 10

mass
time
speed
temp

Question 11

What is vector

Answer 11

A quantity that only has magnitude and direction

Question 12

Example of vector

Answer 12

Force
velocity
momentum

Question 13

For a vector what does the length of the arrow mean

Answer 13

Magnitude of vector

Question 14

For a vector what does that direction of the arrow mean

Answer 14

Direction of vector

Question 15

Velocity

Answer 15

Speed

Question 16

Distance

Answer 16

How far

Question 17

Displacement

Answer 17

Distance plus direction

Question 18

What is area measured in

Answer 18

Metres squared

Question 19

What is mass measured in

Answer 19

kg

Question 20

What is weight measured in

Answer 20

newtons

Question 21

What is gravitational field strength is measured in

Answer 21

n/kg

Question 22

What is force measured in

Answer 22

N

Question 23

What is work done measured in

Answer 23

J

Question 24

What is the distance measured in

Answer 24

Metres

Question 25

What is the moment measured in

Answer 25

Nm (newton metres)

Question 26

The pressure on divers depends on the ....

Answer 26

Weight of the water above

Question 27

What is upthrust

Answer 27

Resultant force exerted by fluid

Question 28

A fluid flows and changes shape to .....

Answer 28

Fill a container

Question 29

What is atmospheric pressure caused by

Answer 29

billions of particles colliding with the surface

Question 30

What does a hydraulic machine use liquids to do

Answer 30

Transmit pressure

Question 31

What is force

Answer 31

Push Pull

Question 32

Example of force

Answer 32

Stretch squash turn

Question 33

What is the contact force

Answer 33

Exerted between two objects when they touch

Question 34

Example of the contact force

Answer 34

Fiction, air resistance and tension

Question 35

What is a noncontact force

Answer 35

Exerted between two objects without touching

Question 36

Example of an noncontact force

Answer 36

Gravity | MagneticForces

Question 37

What is the resultant force

Answer 37

Overall effect of all the forces acting upon object

Question 38

Two forces acting the same direction are

Answer 38

added

Question 39

Two forces acting in the opposite direction are

Answer 39

taken away

Question 40

What are you resolving forces

Answer 40

An object pulled with the force on an angle

Question 41

What is a free body diagram

Answer 41

Shows magnitude and direction of all forces upon an object

Question 42

Work done against frictional forces temperature objects

Answer 42

Rises

Question 43

if force is at right angles direction of movement....

Answer 43

NO work done is done

Question 44

What happens to energy when work is done

Answer 44

Energy is transferred

Question 45

What happens to the object when there is only one force

Answer 45

The Object changes speed or direction

Question 46

What happens an object is more than one force is applied

Answer 46

The object changes shape

Question 47

Two balanced forces can

Answer 47

Stretch an object | compress an object

Question 48

three balanced forces can

Answer 48

Send an objectSend an object