a ball is thrown in the air at an angle of 40°. if the maximum height it reaches is 10 m, what must be its initial speed?

Classify each action depending on whether it will meet or fail to meet the goals of the organization. a group of students form a healthy earth club at their school. their goal is to limit their school’s impact on human-led climate change. they brainstormed a list of actions they can take to meet this goal.

Students taking a clep exam can earn between college credits, depending on the college's policies.

What principle of light’s behavior can be used to make a far away object appear closer and also make a small object appear larger? a. reception b. absorption c. refraction d. transmission