1. A 1.3 kg ball is coming straight at a 75 kg soccer player at 13 m/s who kicks it in the exact opposite direction at 22 m/s with an average force of 1200 N. How long are his foot and the ball in contact?
1. A 1.3 kg ball is coming straight at a 75 kg soccer player at 13 m/s who kicks it in the exact opposite direction at 22 m/s with an average force of 1200 N. How long are his foot and the ball in contact?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:an
Introduction to impulse and Momentum
PRACTICE
Analyze and solve the following problem. Show your solution and do not forget to box your final
answer.
1. A 1.3 kg ball is coming straight at a 75 kg soccer player at 13 m/s who kicks it
in the exact opposite direction at 22 m/s with an average force of 1200 N. How long are
his foot and the ball in contact?
Solution:
Transcribed Image Text:LET'S SOLVE!
Solve the following. Write your solution on the space provide below. Box your final answers.
1. A car traveling with speed of 20 m/s loses its brake and fall into 80-m cliff. Fill in the unknown
quantities.
a. Initial velocity
b. Time for the car to hit the
ground
c. How far from the foot of the cliff will
the car reach?
2. A soccer ball is kicked and leaved the ground at an angle 38 degrees above the horizontal,
moving at 20 m/s.
a. Hang time of the ball
b. Initial horizontal velocity
c. Initial vertical velocity
d. Maximum height
e. The range travelled by the ball
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