Which of the following is an example of speed? a) 8m/s b) 7 m/s north c) -3 m/s^2 east d) 5 m/s^2 east

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm