True or False, The potential energy of the car at the top of the second hill of a roller coaster is equal to the original potential energy of the car at the top of the first hill. Please fast

Aballet student who learns with the of his instructor is demonstrating learning.

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

In an experiment, how can i change human errors? be specific.