physics equations

Question 1

What is the equation for finding the current

Answer 1

I=Q/T current=charge divided by time

Question 2

equation for wave speed

Answer 2

V= f (frequency) times lamda(wave lenght)

Question 3

equation for critical angle

Answer 3

 sin c

Question 4

speed of sound wave

Answer 4

d/t

Question 5

equation for volts

Answer 5

v= w/Q volts equal work(joules) over coloumbs

Question 6

equation for resentance

Answer 6

V= I times R

Question 7

equation for electrical energy

Answer 7

E(mesured in joules)= I times time times volts

Question 8

what is I an abbreviation of

Answer 8

current