Which of the Following Statements Are True About an Object

question 88

Multiple Choice

Which of the following statements are true about an object in two-dimensional projectile motion if we neglect air? (There could be more than one correct choice.)

• A)The speed of the object is constant but its velocity is not constant.
• B)The acceleration of the object is +g when the object is rising and -g when it is falling.
• C)The acceleration of the object is zero at its highest point.
• D)The speed of the object is zero at its highest point.
• E)The horizontal acceleration is always zero and the vertical acceleration is always a non-zero constant downward.

---

Definitions:

Demand

The quantity of a good or service that consumers are willing and able to purchase at various prices during a specified time period.

Demand Curve

A graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period.

Labor Force

The total number of people employed or seeking employment in an economy at a given time.

Capital

Financial assets or the financial value of assets, such as cash and goods, used by a business to produce goods or services and achieve its objectives.