A 250-Kg Object Sitting at Rest Is Struck Elastically in a a Head-On

question 15

Multiple Choice

A 25.0-kg object sitting at rest is struck elastically in a head-on collision with a 20.5-kg object initially moving at +4.0 m/s.Find the final velocity of the 25.0-kg object after the collision.

• A)−0.90 m/s
• B)−3.6 m/s
• C)+6.6 m/s
• D)+3.6 m/s
• E)+15 m/s

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Definitions:

Shipping Term

Conditions included in a contract that define the responsibilities, costs, and risks involved in the delivery of goods from the seller to the buyer.

Free Alongside

In shipping, a term indicating that the seller is responsible for the cost of transporting goods to a designated point next to a vessel before loading.

Piracy

is the unauthorized use or reproduction of another's work, often relating to copyright infringement, especially in the context of software, music, and movies.

Registered Ships

Vessels that are officially listed with a specific country's registry to identify the nation of registration and ensure compliance with that nation's laws and regulations.