A Toy Rocket Is Launched Vertically from Ground Level

question 6

Multiple Choice

A toy rocket is launched vertically from ground level ,at time .The rocket engine provides constant upward acceleration during the burn phase.At the instant of engine burnout,the rocket has risen to 72 m and acquired a velocity of The rocket continues to rise in unpowered flight,reaches maximum height,and falls back to the ground with negligible air resistance.The speed of the rocket upon impact on the ground is closest to

• A) 48 m/s.
• B) 44 m/s.
• C) 39 m/s.
• D) 54 m/s.
• E) 59 m/s.

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Definitions:

Surplus

An excess of income or assets over expenditure or liabilities in a given period, indicating financial health.

Price Ceiling

A government-imposed limit on how high a price can be charged for a product or service, typically used to control costs for essential items like food and rent.

Equilibrium Price

The market price at which the quantity of goods supplied is equal to the quantity of goods demanded, representing a state of market balance.

Shortage

A situation where demand exceeds supply, resulting in insufficient availability of a product or service.