A Ball with a Weight of 1

question 60

Multiple Choice

A ball with a weight of 1.5 N is thrown at an angle of 30° above the horizontal with an initial speed of 12 m/s.At its highest point, the net force on the ball is:

• A)9.8 N, 30° below horizontal
• B)0 N
• C)9.8 N, up
• D)9.8 N, down
• E)1.5 N, down

Recognize the basic concepts of genetics related to prenatal development.

Identify key developmental landmarks during the germinal, embryonic, and fetal periods.

Understand the role of X-linked traits in genetic inheritance.

Comprehend the concept of teratogens and their impact on prenatal development.