A Projectile Is Fired Over a Horizontal Surface at an Angle

question 7

Multiple Choice

A projectile is fired over a horizontal surface at an angle of elevation of 70°.Neglecting air resistance,what are possible angles in flight between the acceleration vector and the velocity vector?

• A) 170° and 40°
• B) 120° and 70°
• C) 90° and 15°
• D) none of the above

---

Definitions:

Pelvic Cavity

A body cavity that is bounded by the bones of the pelvis and contains reproductive organs, the urinary bladder, and the rectum.

Corpora Cavernosa

Paired erectile tissues in the penis or clitoris that fill with blood during sexual arousal, leading to erection.

Scrotum

The pouch of skin containing the testicles in male mammals.

Glans Penis

The rounded head (or tip) of the penis.