A driver was driving a Car of weight of 6000N and an Final velocity of 30m/s. The driver hits the breaks with a force of 0.5 hours. Calculate please help me

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?

Why is the use of carbon-14 limited