Spring 1 and Spring 2 are the same type of spring. Both springs were pushed or compressed into different positions and clamped into place L
Which spring has less potential energy?

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

What is a possible result of higher air temperature caused by global warming

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?