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Home > CALC > Chapter 9 > Lesson 9.3.2 > Problem 9-102

9-102.

Fireworks fired into the air are called aerials. The Fourth of July fireworks cannon fired an aerial over San Francisco Bay. The cannon was 14° away from being perfectly vertical and the aerial's initial speed was 20 feet per second. Draw a vector that shows the aerial's initial velocity, and write it in ai + bj form. Homework Help ✎