The motion of a projectile is described in a coordinate system (up and
North are positive). At a particular instant, the magnitude of the horizontal
component of the velocity is 5 m/s and the magnitude of the vertical
component of the velocity is - 8 m/s. Which is most correct about the
object?
The projectile is at its maximum height
O the projectile is ascending (going up)
the projectile is descending (going down)
the projectile has hit the ground
the projectile has just been launched above the horizontally
Answers: 2
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In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.
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The material that keeps its new shape after it is stretched is called?
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Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
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The motion of a projectile is described in a coordinate system (up and
North are positive). At a pa...
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