Particle One of Mass M Initially Moves to the Right

question 56

Multiple Choice

Particle one of mass m initially moves to the right at v.Particle two of mass 2m is initially at rest.After they undergo an elastic collision,particle one moves directly down.What is the final speed of particle two?

• A)0.577 v
• B)0.707 v
• C)0.500 v
• D)0.250 v
• E)0.764 v

---

Definitions:

Straight-Line

A technique for computing an asset's depreciation by distributing its cost evenly across each year of its expected useful life.

Double-Declining-Balance Method

An accelerated depreciation method that doubles the book value of an asset to calculate annual depreciation expense.

Residual Value

The approximated value of an asset at the conclusion of its period of utility.

Depreciation

Systematically dividing the cost of a tangible asset across the years it is expected to last.