Answer:
it is 3
Explanation:
because the crack will be open for the magma to come out
C.) Laser. the light from the laser reflects off the shiny surface as the CD rotates
Answer:
ramp b requires less force than ramp a
Explanation:
5.4 x 1014Hz
wavelength x frequency = the speed of light
Answer:
R = 2Ω
Explanation:
Potential difference (V) = current (I) * Resistance (R)
V = IR
I = 2.0A
V = 10v
R = ?
V = IR
R = V / I
R = 10 / 2
R = 2Ω
The resistance across the wire is 2Ω
