A firework is launched with an initial velocity of 25 m/s at an angle of 60 degrees with respect to the horizontal. a. The horizontal component of the firework’s velocity, just before it reaches the peak of its motion (where it will explode)? b. The vertical component of the firework’s velocity, at a time 0.4 seconds after it was launched. c. The magnitude and direction of the acceleration of the firework, at a time 0.4 seconds after it was launched.
A firework is launched with an initial velocity of 25 m/s at an angle of 60 degrees with respect to the horizontal. a. The horizontal component of the firework’s velocity, just before it reaches the peak of its motion (where it will explode)? b. The vertical component of the firework’s velocity, at a time 0.4 seconds after it was launched. c. The magnitude and direction of the acceleration of the firework, at a time 0.4 seconds after it was launched.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter3: Two-dimensional Kinematics
Section: Chapter Questions
Problem 26PE: A ball is kicked with an initial velocity of 16 m/s in the horizontal direction and 12 m/s in the...
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A firework is launched with an initial velocity of 25 m/s at an angle of 60 degrees with respect to the horizontal.
a. The horizontal component of the firework’s velocity, just before it reaches the peak of its motion (where it will explode)?
b. The vertical component of the firework’s velocity, at a time 0.4 seconds after it was launched.
c. The magnitude and direction of the acceleration of the firework, at a time 0.4 seconds after it was launched.
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