An Astronaut Lands on an Earthlike Planet and Drops a Small

question 30

Multiple Choice

An astronaut lands on an Earthlike planet and drops a small lead ball with a mass of 76.5 g from the top of her spaceship. The point of release is 18 m above the surface of the planet and the ball takes 2.5 s to reach the ground. The astronaut's mass on Earth is 68.5 kg. Her mass on the planet is

• A) 68.5 kg.
• B) 395 kg.
• C) 670 kg,
• D) 99.0 kg.
• E) 40.2 kg.

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Definitions:

Lead Time

The amount of time that passes from the start of a process until its completion, often used in the context of product manufacturing and delivery.

Weekly Demand

The total quantity of goods or services that consumers are willing and able to purchase over the course of a week.

Customer Service Level

A measure of the quality of service provided to customers, often evaluated through metrics like response time, satisfaction rates, and resolution effectiveness.

Lot Size

The quantity of units produced or purchased in a single batch or order, affecting production costs and inventory levels.