A Strobe Photograph of a Car Moving Along a Straight

question 9

Multiple Choice

A strobe photograph of a car moving along a straight road shows the interval between each successive image to be diminishing.If the direction of motion of the car is taken as positive,which of the following are negative?

• A) the speed of the car
• B) the average velocity of the car
• C) the average acceleration of the car
• D) all of the above

---

Definitions:

Decades

Periods of ten years, often used to refer to specific historical or cultural epochs.

Universal

Universal describes principles, concepts, or elements that are applicable to all situations without variation or exceptions.

Romanian Orphanages

Institutions in Romania known for their harsh conditions and the psychosocial deprivation suffered by children in the late 20th century.

Adopted

The term for an individual who has been legally taken care of by someone other than their biological parent(s), creating a new, permanent family bond.