the observation deck of a tall skyscraper is 370m above the ground. calculate the time required for the penny to free fall this distance.

the observation deck of a tall skyscraper is 370m above the ground. calculate the time required for the penny to free fall this distance.

How long will it take the bus to come to a complete stop? I do not know how to write this out or iam missing something. the answer is 2 sec. but I can not get that. please help me see where...

How much time is required for the object to travel 50 feet? I know the answer should be 2sec. but I am missing something. please help me understand how to get that. thank you

How long will it take the ball to fall a distance of 420 feet? I am not sure how to write this out to solve. Think I am missing something. I know the answer is 5 Sec. but I cant make it work...