Luke drives 35 mph for 5 miles. He then drives 80 mph for 0.0083 hours. What is his average speed?

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

Avoltaic cell converts chemical energy to