Part One - Equations

Question 1

Which is the formula to use when calculating the gravitational force between any two objects?

Answer 1

F = G * ((m1 * m2)/(d^2)) where G = 6.674 x 10^-11 N*m2/kg2

Question 2

Which is the formula to use when calculating the acceleration due to gravity of any one object?

Answer 2

g = ( G * m^object)/(d^2) where G = 6.674 x 10^-11 N*m2/kg2

Question 3

Which is the formula to use to find the intensity and disbursement at a distance according to the inverse square law?

Answer 3

Intensity = 1/d^2 and Disbursement/Spread = d^2

Question 4

Which is the formula to use to find the orbital period and distance to the sun of a planetary object?

Answer 4

a^3 = T^2

Question 5

Which is the formula to use to find the force between two electrically charged objects?

Answer 5

F = K * ((q1 * q2)/(d^2)) where K = 9.0 x 10^9 N*m^2/C^2

Question 6

Which is the formula to use to find the force between two charged objects from a point in their electric field?

Answer 6

F = K* ((qn)/(dn^2)) where G = 8.99 x 10^9 N*m^2/C^2; Do for each point and add the resulting forces from each calculation together.

Question 7

Which is the formula to use to find the Resistance in a circuit?

Answer 7

R = V/I

Question 8

Which is the formula to use to find the Current in a circuit?

Answer 8

I = V/R

Question 9

Which is the formula to use to find the Voltage/Volt Drop in a circuit?

Answer 9

V = IR

Question 10

Which is the formula to use to find the Power in a circuit?

Answer 10

P = VI

Question 11

Which is the formula to use to find the total resistance in a series circuit?

Answer 11

Rtotal = R1 + R2 + R3 + …

Question 12

Which is the formula to use to find the total resistance in a parallel circuit?

Answer 12

1/Rtotal = 1/R1 + 1/R2 + 1/R3 + …