The ball has a mass of 0.40 kg. Initially, it moves horizontally to the left at 20 m/s, but 2. then it is kicked and given a velocity with magnitude 30 m/s and direction 45° upward and to the right. Find the impulse of the force and the average force on the ball, assuming a collision time At 0.010 s. Uf 30 m/s AFTER avy 0.40 kg m. 45° wwwww F. Ui 20 m/s av,x BEFORE (a) Before-and-after diagram (b) Average force on the ball

Question
The ball has a mass of 0.40 kg. Initially, it moves horizontally to the left at 20 m/s, but
2.
then it is kicked and given a velocity with magnitude 30 m/s and direction 45° upward and to the
right. Find the impulse of the force and the average force on the ball, assuming a collision time
At 0.010 s.
Uf 30 m/s
AFTER
avy
0.40 kg
m.
45°
wwwww
F.
Ui 20 m/s
av,x
BEFORE
(a) Before-and-after diagram
(b) Average force on the ball

Image Transcription

The ball has a mass of 0.40 kg. Initially, it moves horizontally to the left at 20 m/s, but 2. then it is kicked and given a velocity with magnitude 30 m/s and direction 45° upward and to the right. Find the impulse of the force and the average force on the ball, assuming a collision time At 0.010 s. Uf 30 m/s AFTER avy 0.40 kg m. 45° wwwww F. Ui 20 m/s av,x BEFORE (a) Before-and-after diagram (b) Average force on the ball

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