A Heavy Dart and a Light Dart Are Launched Vertically

question 144

Multiple Choice

A heavy dart and a light dart are launched vertically by identical ideal springs.Both springs were initially compressed by the same amount.There is no significant air resistance.Which of the following statements about these darts are correct? (There could be more than one correct choice.)

• A)The heavy dart goes higher than the light dart.
• B)The light dart goes higher than the heavy dart.
• C)Both darts reach the same maximum height.
• D)At the maximum height, the systems consisting of each dart and Earth have the same gravitational potential energy.
• E)Both darts began moving upward with the same initial speed.

---

Definitions:

Mass Communication

The process of creating, sending, receiving, and analyzing messages to large audiences via media channels.

Supply Chain Integration

The process of coordinating and aligning the processes and activities within and across companies in a supply chain to improve the flow of goods, services, and information.

Extended Enterprise

A concept referring to a company's network including its suppliers, distributors, and customers, considered integral to its success.

Promotional Strategy

A plan designed to communicate product benefits and convince potential customers to buy.