Record the results from step two of the experiment (dropping the objects in a vacuum): First trial (Big Ball vs. Feather):

Second trial (Small Ball vs. Feather):

Third trial (Big Ball vs. Small Ball):

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

How many times did thomas edison mess up the light bulb