A Puck with a Mass M₁ = 50 G Moving

question 92

Multiple Choice

A puck with a mass m₁ = 50 g moving at 1.0 m/s approaches a stationary puck with a mass m₂ = 100 g on a frictionless air table,and they undergo a sudden two-dimensional elastic collision.After the collision,both pucks have identical speeds,but travel in different directions.What is the angle between the original and final paths of puck with mass m₁?

• A)30°
• B)60°
• C)90°
• D)120°
• E)150°

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Definitions:

LRATC

Long-Run Average Total Cost, referring to the average cost per unit of output when all inputs are considered variable over time.

Economies of Scale

Businesses experience cost savings linked to the size of their operations, with the per-unit cost usually falling as the operation size grows.

Entire Range

The complete spectrum or entirety of something, without leaving parts out.

Exhausted

A state of extreme physical or mental fatigue, or the depletion of resources or materials.