A 400-Kg Block Slides Down a Frictionless Inclined Plane with an an Acceleration

question 75

Multiple Choice

A 4.00-kg block slides down a frictionless inclined plane with an acceleration 3.00 m/s². What is the angle of the incline above horizontal?

• A) 35.3°
• B) 45.2°
• C) 17.8°
• D) 23.6°
• E) 53.7°

---

Definitions:

Petition

A formal written request, typically signed by multiple individuals, appealing to authority with respect to a particular cause.

Election

The formal process of selecting a candidate for office or deciding on a proposal by casting ballots.

Certification Election

A formal process in which employees vote to determine whether they wish to be represented by a labor union.

NLRB

The National Labor Relations Board, a United States government agency responsible for enforcing US labor law in relation to collective bargaining and unfair labor practices.