A Stalled Car Is Being Pushed Up a Hill by Three

question 21

Multiple Choice

A stalled car is being pushed up a hill by three people,and it is moving at a constant speed.The net force on the car is

• A)zero.
• B)in the same direction of the car's motion.
• C)in the opposite direction of the car's motion.
• D)None of the above

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Definitions:

Retention Enema

A medical procedure involving the introduction of fluid into the rectum, which is meant to be held in for a designated period to achieve a therapeutic effect.

Rectum

The last section of the sigmoid colon that straightens out and becomes the anal canal.

Solution

A homogeneous mixture of a solid, liquid, or gaseous substance in a liquid, such as a dissolved drug in liquid form.

Vaginal Suppository

A solid medical preparation in a roughly conical or cylindrical shape, intended for insertion into the vagina to dissolve and exert its effect locally.