How many apples does benny have if he has 8 less than bert. Bert has 14 apples

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?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader