Final answer:
The average angular speed of a planet about its own axis of rotation can be calculated by finding the change in angle per unit time. The formula for angular speed is given by: ω = ΔΘ / Δt. Radians per second is the unit of angular speed.
Step-by-step explanation:
The average angular speed of a planet about its own axis of rotation can be calculated by finding the change in angle per unit time. The formula for angular speed is given by:
Angular Speed (ω) = ΔΘ / Δt
Radians per second is the unit of angular speed. We can use the given information to calculate the angular speed.
For example, if we are given that the change in angle (ΔΘ) is π/2 radians and the time (Δt) is 0.0150 seconds, we can substitute these values into the formula:
Angular Speed (ω) = (π/2) radians / 0.0150 seconds = 104.7 rad/s