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all about rockets

I've got to write a good news letter to the president of a college expressing my appreciation of an instructor with dedication to his/her instructors...help

A boy standing in a ditch throws a baseball upward toward his father. The ball leaves his hand at ground level, with an initial speed of 15.0 m/s, at an angle of theta = 53.0 degrees from the horizontal. The boy's father reaches up and catches the ball ov...

A theater can seat 780 people. The number of rows is 4 less than the number of seats in each row. How many rows of seats are there

The test changes over time. These answered were from 2011. This test now is different, so these answers will be wrong