Answer:
angular velocity(ω) is the rate change of angular displacement.
ω=θ/t and it SI unit is rad/s
Explanation:
this is very similar with the definition of linear velocity (rate of change of displacement). it specifies the angular speed of an object and the axis about which the object is rotating.
Solution:
54 / 9 = 6 boxes.
Gamma rays have the highest energies and the shortest wavelengths.
Answer:
19.21ms-¹
Explanation:
that is the solution above
What happens when the light hits the glass depends on what it was in before it hit the glass.
WHILE it's in the glass, the speed of light doesn't change.