Question 1
A force of magnitude 8 pounds pulling on a suitcase makes an angle of 30° with the ground. Express the force in terms of its
i and
j components.
◦ 4.000
i + 6.928
j◦ 0.8660
i + + 0.5000
j◦ 6.928
i + 4.000
j◦ 1.234
i - 7.904
jQuestion 2
A garden hose is spraying a stream of water at a box on the ground with a force of 2.8 pounds. The water stream makes an angle of 30 degrees with the ground. What is the horizontal component of the force?
◦ 2.425
◦ 1.400
◦ 0.4319
◦ 0.8660