Acheetah can run from 0 to 70 mph in 2.2 seconds. what is speed in m/s

What is the difference between electrically neutral objects and electrically charged objects

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?