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NONAME
Lv 6
NONAME asked in Science & MathematicsPhysics · 8 years ago

Physics Kinematics: Determine the horizontal range of the projectile?

Stuck on a Kinematics problem.

Exactly 3.3 after a projectile is fired into the air from the ground, it is observed to have a velocity = (8.3i + 4.6j )m/s/s, where the X-axis is horizontal and the Y-axis is positive upward.

a) Determine the horizontal range of the projectile

b)Determine its maximum height above the ground.

c)Determine the speed of motion just before the projectile strikes the ground.

d)Determine the angle of motion just before the projectile strikes the ground.

1 Answer

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  • Anonymous
    8 years ago
    Favorite Answer

    Your question is wrong.

    "Exactly 3.3 after a projectile is fired"

    3.3 WHAT? You can't just throw down numbers without giving units

    "it is observed to have a velocity = (8.3i + 4.6j )m/s/s"

    m/s/s or m/s^2 is an acceleration not a velocity.

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