1.) If a car took 52.5 seconds to go around a 2,414 meter track, how fast was the car going? 2.) How much time will it take a race car to do a lap if it's traveling at a speed of 90.0 m/s?

Select the correct answer. what does the process of natural selection involve?

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above

Name three populations commonly found in a prairie system