A Projectile Is Launched at an Angle Q Above the Horizontal.Three

question 26

Multiple Choice

A projectile is launched at an angle q above the horizontal.Three seconds later the projectile is moving the same angle q below the horizontal.Which of the following (actual values with units,not just algebraic symbols) can be found from the information given?

• A)the initial vertical component of the projectile's velocity
• B)the initial horizontal component of the projectile's velocity
• C)the initial magnitude of the velocity
• D)None of the above since at least one of the above must be given to find the other two values.

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Definitions:

Amniocentesis

Amniocentesis is a medical procedure used in prenatal diagnosis, where a small amount of amniotic fluid, which contains fetal tissues, is extracted from the amnion or amniotic sac surrounding a developing fetus, to test for genetic conditions or other fetal infections.

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A prenatal test where a small sample of the placental tissue (chorionic villi) is taken to test for chromosomal abnormalities and certain other genetic problems.

Fetal Cells

Cells that make up the developing fetus in the womb, which possess the ability to divide and specialize into various cell types.

Defective Conditions

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