The cheetah speeds averages 70 meters per second how far does it travel 5 seconds

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

The heliocentric and the geocentric models of the solar system included these central principles