a bicyclist accelerates at 0.89m/s squared during a 5.0 s interval. What is the change in speed of the bicyclist and the bicycle?

v = at = .89m/s^2 * 5s = 4.45m/s

To find the change in speed of the bicyclist and the bicycle, we can use the equation:

Change in speed = acceleration * time

Given:
Acceleration (a) = 0.89 m/s^2
Time (t) = 5.0 s

Using the equation, we can calculate the change in speed:

Change in speed = 0.89 m/s^2 * 5.0 s
Change in speed = 4.45 m/s

Therefore, the change in speed of the bicyclist and the bicycle is 4.45 m/s.

To find the change in speed of the bicyclist and the bicycle, we need to use the equation of motion:

Change in speed = Acceleration * Time

In this case, the acceleration is given as 0.89 m/s^2, and the time is given as 5.0 seconds.

So, plugging in the values into the equation:

Change in speed = 0.89 m/s^2 * 5.0 s

Calculating this expression:

Change in speed = 4.45 m/s

Therefore, the change in speed of the bicyclist and the bicycle is 4.45 m/s.