Homework: Vectors and 2-D Kinematics

Price: $5 USD

Question description

Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 19 m/s at an angle 48 degrees; with respect to the horizontal. Sarah catches the ball 1.5 meters above the ground.

1.horizontal component = 12.71 (answer)

2.vertical component = 14.11 (answer)

3. maximum height the ball goes above the ground = 11.65 (answer)

4.distance between the two girls= 36.61 (answer)

5.After catching the ball, Sarah throws it back to Julie. The ball leaves Sarah's hand a distance 1.5 meters above the ground, and is moving with a speed of 15 m/s when it reaches a maximum height of 14 m above the ground.

 speed of the ball when it leaves Sarah's hand = 21.52 (answer)

 But I need to know the last one it is not 2.09km , I calculated that and its wrong!

6 How high above the ground will the ball be when it gets to Julie? (note, the ball may go over Julie's head.)

Studypool has helped 1,244,100 students
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1822 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors