A thin rod rotates at a constant angular speed in case a, Ask an Expert

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A thin rod rotates at a constant angular speed. In case A the axis of rotation is perpendicular to the rod at its center. In case B the axis is perpendicular to the rod at one end. Explain for each case whether there are any points on the rod that have the same tangential speeds.

Suppose a bat uses sound echoes to locate its insect prey, 3.50 meter away, find the echo time for air temp 6^oC.

Find the echo time for air temp of 32 degrees Celsius.

Find what percent uncertainty does this cause for the bat in locating its insect?

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