Question

1)

An autographed baseball rolls off of a 1.3 m
high desk and strikes the floor 0.23 m away
from the desk.
How fast was it rolling on the desk before
it fell off? The acceleration of gravity is
9.81 m/s^2
Answer in units of m/s.

2)
A baseball is thrown at an angle of 22 degrees
relative to the ground at a speed of 24 m/s. The ball
is caught 40.7873 m from the thrower.
The acceleration due to gravity is
9.81 m/s^2 How long is it in the air?
Answer in units of s.
please help me out THANK YOU

Answer 1

As President, Biden will restore America's leadership and build our communities back better. Joseph Robinette Biden, Jr. was born in Scranton, Pennsylvania, the first of four children of Catherine Eugenia Finnegan Biden and Joseph Robinette Biden, Sr. In 1953, the Biden family moved to Claymont, Delaware.