Mary and Debra Stand on a Snow-Covered Roof

question 32

Multiple Choice

Mary and Debra stand on a snow-covered roof.They both throw snowballs with the same initial speed,but in different directions.Mary throws her snowball downward,at 30° below the horizontal;Debra throws her snowball upward,at 30° above the horizontal.Which of the following statements are true about just as the snowballs reach the ground below? (There could be more than one correct choice. )

• A)Debra's snowball will have a higher speed than Mary's snowball.
• B)Mary's snowball will have a higher speed than Debra's snowball.
• C)Both snowballs will hit the ground with the same speed.
• D)Both snowballs hit the ground at the same time.
• E)Mary's snowball reaches the ground before Debra's snowball.

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Definitions:

Uterine Tube

Also known as the fallopian tube, it's part of the female reproductive system that carries eggs from the ovaries to the uterus.

Fallopian Tube

A pair of tubes along which eggs travel from the ovaries to the uterus.

Intimacy

A close, familiar, and usually affectionate or loving personal relationship with another person or group, often involving a deep understanding and a sharing of emotional connection.

Isolation

The process or fact of being separated from others, which can be physical, social, or emotional.