An Arrow Is Shot into the Air at an Angle

Multiple Choice

An arrow is shot into the air at an angle of 66° with an initial velocity of 18 ft/sec. Compute the horizontal and vertical components of the representative vector. Round to the nearest tenth.

A) Horizontal component: 7.8 ft/sec; Vertical component: 15.9 ft/sec
B) Horizontal component: 15.9 ft/sec; Vertical component: 7.8 ft/sec
C) Horizontal component: 16.4 ft/sec; Vertical component: 7.3 ft/sec
D) Horizontal component: 7.3 ft/sec; Vertical component: 16.4 ft/sec