A Cart Starts from Rest and Accelerates Uniformly at

question 207

Multiple Choice

A cart starts from rest and accelerates uniformly at for 5.0 s. It next maintains the velocity it has reached for 10 s. Then it slows down at a steady rate of for 4.0 s. What is the final speed of the car?

• A) 10 m/s
• B) 16 m/s
• C) 12 m/s
• D) 20 m/s

---

Definitions:

Ectasis

A medical term that describes the widening or enlargement of a hollow organ or structure.

Circum-

A prefix in English denoting around, about, or surrounding something.

Epi-

Refers to being above, over, or on top of something, often used as a prefix in medical and biological terms to denote a higher position or an outer layer.

Tachy-

A prefix meaning "fast" or "swift," used in medical terminology to denote an abnormally rapid state, such as in "tachycardia" for rapid heartbeat.