A particle is launched, from O(0,0) at a speed of 30m/s at an angle of 30°. The time taken by the projectile to reach a vertical wall found at a

Physics for Scientists and Engineers with Modern Physics
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ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Circular Motion And Other Applications Of Newton's Laws
Section: Chapter Questions
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3:29
A docs.google.com
A particle is launched, from O(0,0) at a speed of 30m/s at an angle of
30°. The time taken by the projectile to reach a vertical wall found at a
distance of 10 m is
2 0.75sec
Option 3
2 0.4sec
Option 1
- 1sec
Transcribed Image Text:3:29 A docs.google.com A particle is launched, from O(0,0) at a speed of 30m/s at an angle of 30°. The time taken by the projectile to reach a vertical wall found at a distance of 10 m is 2 0.75sec Option 3 2 0.4sec Option 1 - 1sec
3:29
A docs.google.com
Supposing that the angle of impact is 30° (the angle between i and x-
axis), the tangential acceleration a, is:
5 m/s?, opposite to the direction of motion
Option 1
5/3, opposite to the direction of motion
Option 3
5 m/s?, along the direction of motion
Transcribed Image Text:3:29 A docs.google.com Supposing that the angle of impact is 30° (the angle between i and x- axis), the tangential acceleration a, is: 5 m/s?, opposite to the direction of motion Option 1 5/3, opposite to the direction of motion Option 3 5 m/s?, along the direction of motion
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