Magnet, Osci

Question 1

F =

Accepted Answer

q (v x B) = q v B sinθ

Question 2

on wire: F =

Accepted Answer

I (l x B) = I l B sin θ

Question 3

B [inside spool] =

Accepted Answer

(µ0 µr I N [amount of windings]) / √(l^2 + [d^2])

Question 4

B =

Accepted Answer

(µ0 µr I) / (2 π r)

Question 5

T =

Accepted Answer

2 π √(l / g)

Question 6

ω=

Accepted Answer

(2 π) / T = 2 π f

Question 7

y(t) =

Accepted Answer

ŷ * sin(ω* t +φ)

Question 8

v(t) =

Accepted Answer

ω* ŷ * cos(ω* t +φ)

Question 9

a(t) =

Accepted Answer

-ω^2 * ŷ * sin(ω* t *φ)

Question 10

T =

Accepted Answer

2 π √(m / D) = 2 π √(x0 / g)

Question 11

v<hat> =

Accepted Answer

ω* ŷ

Question 12

â =

Accepted Answer

ω^2 * ŷ

Question 13

damp: y(t) =

Accepted Answer

ŷ(t) * sin(ω* t + y0)

Question 14

T [alt] =

Accepted Answer

2π /ω

Question 15

ω^2 =

Accepted Answer

g / l

Question 16

form. pend

Accepted Answer

ω^2 = g / l -------> g = (4 π^2 l) / T^2

Question 17

fixed end

Accepted Answer

flip

Question 18

free end

Accepted Answer

no flip

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