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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 - 0.75sec - 0.4sec Option 3 Option 1 - 1sec = 1.5sec Option 4 Option 2

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 - 0.75sec - 0.4sec Option 3 Option 1 - 1sec = 1.5sec Option 4 Option 2

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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 - 0.4sec Option 3 O Option 1 2 1sec = 1.5sec O Option 4 O Option 2 Supposing that the angle of impact is 30° (the angle between ở and r- axis), the tangential acceleration aş is: 5/3, opposite to the direction of motion 5 m/s?, opposite to the direction of motion O Option 3 O Option 1 5 m/s?, along the direction of motion 5/3, along the direction of motion O Option 2 Option 4
Transcribed Image Text: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 - 0.4sec Option 3 O Option 1 2 1sec = 1.5sec O Option 4 O Option 2 Supposing that the angle of impact is 30° (the angle between ở and r- axis), the tangential acceleration aş is: 5/3, opposite to the direction of motion 5 m/s?, opposite to the direction of motion O Option 3 O Option 1 5 m/s?, along the direction of motion 5/3, along the direction of motion O Option 2 Option 4
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