At the Same Moment,one Rock Is Dropped and One Is

question 33

Multiple Choice

At the same moment,one rock is dropped and one is thrown downward with an initial velocity of 10 m/s from the top of a 300 m building.How much earlier does the thrown rock strike the ground? (Disregard air resistance. )

• A)0.95 s
• B)0.66 s
• C)0.85 s
• D)They land at exactly the same time.

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Definitions:

Ischemia

Restriction of blood flow to tissue or organs; often used with reference to the heart.

Embolism

The sudden blockage of a blood vessel by an embolus, typically a blood clot, leading to potentially life-threatening conditions.

Myocardial Infarctions

A medical term used for a heart attack, which occurs when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.

Heart Attacks

A medical emergency where the blood flow to the heart is suddenly blocked, usually by a blood clot, leading to the damage of heart muscle.