A 10-Kg Box Is at the Top of a 5-M

question 44

Multiple Choice

A 10-kg box is at the top of a 5-m plane inclined at 37º with the horizontal.The box starts from rest and slides down the plane.The coefficient of kinetic friction is 0.20.The magnitude of the change in the potential energy of the box is

• A)30 kJ
• B)0.10 kJ
• C)0.29 kJ
• D)0.46 kJ
• E)0.39 kJ

---

Definitions:

Career Development

The process of managing life, learning, and work over the lifespan, including the growth and changes in employment responsibilities and roles.

Donald Super

A psychologist best known for his development of theories concerning career development and the concept of life-span, life-space.

Sexually Transmitted Disease

Infections that are primarily passed through person-to-person sexual contact.

Gonorrhea

A sexually transmitted infection caused by the bacterium Neisseria gonorrhoeae, characterized by painful urination and discharge.