def test_question_1b():
question = "A vector has the components A(x) = 2.5 and A(y) = 7.5. What angle is vector A making with the positive x-axis?"
answer = answer_question(question)
assert answer == "72 degrees"
def test_question_4e():
question = "While the angle between a given vector and the positive x-axis is decreasing from 90 degrees to 0 degrees, the magnitude of the vertical component of this vector"
answer = answer_question(question)
assert answer == "increases"
def test_question_4b():
question = "As the angle between a given vector and the horizontal axis decreases from 90 degrees to 0 degrees, the magnitude of the vertical component of this vector"
answer = answer_question(question)
assert answer == "decreases"
def test_question_3b():
question = "A vector with a magnitude of 17 units makes an angle of 20 degrees with the positive x-axis. The magnitude of the horizontal component of this vector is"
answer = answer_question(question)
assert answer == "16 units"
def test_question_1e():
question = "What is the angle that a vector with the components A(x) = 2.5 and A(y) = 7.5 makes with the positive x-axis?"
answer = answer_question(question)
assert answer == "72 degrees"
def test_question_1():
question = "A vector is given by its components, A(x) = 2.5 and A(y) = 7.5. What angle does vector A make with the positive x-axis?"
answer = answer_question(question)
assert answer == "72 degrees"