The Maximum Horizontal Range of a Rock Which Is Thrown $\circ$

question 19

Multiple Choice

The maximum horizontal range of a rock which is thrown at the same speed but different angles with the horizon and which lands at a level,H,below the initial level occurs when the angle is

• A)less than 0 \(\circ\)
• B)0 \(\circ\)
• C)greater than 0 \(\circ\) and less than 45 \(\circ\) (actual value depends on the value of H)
• D)45 \(\circ\)
• E)greater than 45 \(\circ\)

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Definitions:

Mutual Mistake

A situation in contract law where all parties involved have a shared erroneous belief concerning a basic assumption on which the contract was made.

Unilateral Mistake

A situation where only one party to a contract is mistaken about a fundamental fact or term of the contract.

Equity

The value of an ownership interest in property, including shareholders' equity in a corporation or owners' equity in property, or fairness and justice as applied in the legal system.

Unilateral Mistake

A contract law principle where an error made by one party does not affect their understanding of key terms or obligations, affecting the contract's enforceability.