Answer to Question #143139 in Mechanics | Relativity for nova

Mechanics | Relativity

Question #143139

a batter hits a pop-up that remains in the air for 7s before hitting the ground. how fast was the ball travelling when it returned to the ground?

Expert's answer

"v=g\\cdot\\frac t2=9.8\\cdot \\frac 72 =34.3" ("\\frac ms" ).

Learn more about our help with Assignments: Mechanics Relativity

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. a. Jeric is standing outside the Physics laboratory 7 m from the wall. Michael John, by a window 5 m
2. a. A ball is thrown horizontally at 8 m/s. (a) How fast is it moving 2 s later? In what direction is
3. 1. A ball rolls off the edge of a 1.2 m high and strikes the floor at a point 2 m horizontally from
4. How many particles are present in a closed container if the energy it contains is 93978.85 J, and th
5. Show whether the first three vectors are linearly independentV1= 1, 1, 2, -2V2= 2, -3, 0, 2V3= -2, 0
6. Write the vector v=( 1, -2, 5) as a linear combination of the vector e1=( 1, 1, 1), e2= ( 1, 2, 3) a
7. show that ( 1, 1, 1), ( 0, 1, 1) and ( 0, 1, -1) generate or spanned R^3