find the circumference of a circle whose area is 301.84cm. plz help i will give u more points hello help i will ur answer as

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

In a system, when potential energy decreases, then entropy also decreases. true false

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg