English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
0 ⤊

An outfielder throws a 1.06 kg baseball at a speed of 62m/s and an angle of 41.3 degrees.?

What is the kinetic energy of the ball at the highest point of its motion? Answer in units of J.

2007-10-13 10:31:59 · 1 answers · asked by mira s 1 in Science & Mathematics ➔ Physics

1 answers

The horizontal velocity
vx = v*cos(41.3deg)
At ymax, vy = 0, |v| = vx, KE = mv^2/2 J

2007-10-13 12:53:29 · answer #1 · answered by kirchwey 7 · 0⤊ 0⤋

fedest.com, questions and answers