When You Throw a Pebble Straight Up with Initial Speed $\sqrt { 2 } V$

question 152

Multiple Choice

When you throw a pebble straight up with initial speed V, it reaches a maximum height H with no air resistance. At what speed should you throw it up vertically so it will go twice as high?

• A) 2 V
• B) 8 V
• C) \(\sqrt { 2 } V\)
• D) 4 V
• E) 16 V

---

Definitions:

Later Transfer

The act of moving or conveying property, rights, or entitlements to another party at a future date.

Contract

A legally binding agreement between two or more parties that outlines obligations each party must perform.

Authority

Refers to the right or power assigned to an individual or entity to make decisions, give orders, or control something or someone.

Reimbursement

A repayment for money spent or losses incurred, often from one party to another as compensation.