Suppose an Object Whose Mass Is M Is Moving with a Speed

question 26

Multiple Choice

Suppose an object whose mass is m is moving with a speed of 0.8 c.Which is the correct expression for its kinetic energy?

• A)K = mv²/2
• B)K = gmc²
• C)K = (g - 1)mc²
• D)Answers a and c are both correct.

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Definitions:

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A medical condition where blood glucose levels fall below the normal range, causing symptoms like dizziness, confusion, and weakness.

Cretinism

A condition resulting from the severe deficiency of thyroid hormone in infancy, leading to stunted physical and mental growth.

Thyroid Gland

A butterfly-shaped gland located in the neck that produces hormones regulating metabolism, body energy, and the functioning of other body systems.

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A vital organ located in the abdomen, involved in both digestive and hormonal functions, including the production of insulin.