A quantity that has both a magnitude and direction associated with it is called a __________.
Fill in the blank(s) with correct word
[Ques. 2] A quantity that has only a magnitude but no direction associated with it is called a __________.
Fill in the blank(s) with correct word
[Ques. 3] Which of these objects is moving with constant velocity but changing acceleration?
a. a rock dropped from a bridge
b. a car going around a banked curve at 40 m/s
c. an aircraft being launched off of an aircraft carrier
d. an aircraft in a banked turn at 100 m/s
[Ques. 4] What is uniform motion?
a. smooth motion
b. motion with zero acceleration
c. motion with constant velocity
d. motion at a constant speed
e. motion along a straight path
[Ques. 5] Which of these are a part of the scientific method?
a. hypothesis b. experiment
c. dogma d. observation
[Ques. 6] The notation s1 means the same thing as
a. 1/s. b. Hz.
c. per second. d. none of the above
[Ques. 7] Which of these are English units?
a. seconds b. feet
c. kilometers d. slugs
[Ques. 8] Which of these are units of measure?
a. time
b. energy
c. seconds
d. kilometers
e. volume
[Ques. 9] Which of these are metric units?
a. grams
b. pounds
c. seconds
d. kilometers
e. square miles
[Ques. 10] Which of these are physical quantities?
a. time
b. energy
c. seconds
d. kilometers
e. volume
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