Equations

Question 1

What is the word equation for velocity

Answer 1

velocity = distance / time

Question 2

What is the symbol equation for velocity

Answer 2

v = s/t

Question 3

What is the word equation for weight

Answer 3

Weight = mass x gravitational field strength

Question 4

What is the symbol equation for weight

Answer 4

W = mg (note that “w” must be uppercase)

Question 5

What is the word equation for inertial mass (Newtons 1st Law)

Answer 5

inertial mass = force / acceleration

Question 6

What is the symbol equation for inertial mass

Answer 6

m = f/a

Question 7

What is the word equation for resultant force (Newton’s 2nd law)

Answer 7

Resultant force = mass x inertial mass

Question 8

What is the symbol equation for resultant force?

Answer 8

f = am

Question 9

What is the word equation for uniform acceleration (you are not given the time)

Answer 9

final velocity squared - initial velocity squared = 2 x acceleration x distance

Question 10

What is the symbol equation for uniform acceleration (you are not given the time)

Answer 10

v2 - u2 = 2as

Question 11

What is the word equation for acceleration (you are
given the time)

Answer 11

acceleration = change in velocity/ time

Question 12

What is the symbol equation for acceleration (you are
given the time)

Answer 12

a = v - u / t

Question 13

What is the word equation for momentum

Answer 13

momentum = mass x velocity

Question 14

What is the symbol equation for momentum

Answer 14

p = mv

Question 15

What is the unit for momentum

Answer 15

Kgm/s

Question 16

What is the unit for acceleration

Answer 16

m/s^2

Question 17

What is the unit for mass

Answer 17

Newtons (N)

Question 18

What is Newton’s first law

Answer 18

An object at rest will stay at rest and an object in motion will stay in uniform motion unless acted upon by an unbalanced force

Question 19

What is Newton’s second law

Answer 19

Resultant force = mass x acceleration

Question 20

What is the word equation for change in momentum?

Answer 20

Change of momentum = Resultant force x time for which the force acts

Question 21

What is the symbol equation for change in momentum

Answer 21

(delta) p = f / t

Question 22

In a symbol equation, what symbol represents distance?

Answer 22

s

Question 23

In a symbol equation, what symbol represents momentum?

Answer 23

p

Question 24

What is the word equation for power (elecrical) (you are given the voltage)

Answer 24

power = voltage x current

Question 25

What is the word equation for power (electrical) (you are not given the voltage)

Answer 25

power = current^2 x resistance

Question 26

What is the symbol equation for power (electrical) (you are given the voltage)

Answer 26

P = VI

Question 27

What is the symbol equation for power (electrical) (you are not given the voltage)

Answer 27

P = I^2 x R

Question 28

In a symbol equation, what does a capital I represent

Answer 28

Current

Question 29

What is Ohms Law (symbol)

Answer 29

R = V/I

Question 30

What is the symbol equation for voltage

Answer 30

V = E / Q

Question 31

What is the word equation for voltage

Answer 31

Voltage = Energy / Charge

Question 32

What is the letter used to represent charge in a symbol equation

Answer 32

Q

Question 33

What is the word equation for current

Answer 33

current = charge / time

Question 34

What is the symbol equation for charge

Answer 34

A = Q/t

Question 35

What is the unit for charge

Answer 35

Coloumb

Question 36

What is the unit for current

Answer 36

Ampere (A)

Question 37

What is the unit for resistance

Answer 37

Ohms (omega symbol lol)