U1L1 - Scalars and Vectors Flashcards
1
Q
What is a scalar?
A
any quantity in physics that has magnitude (numerical value of units) but no direction
2
Q
What are examples of scalars?
A
speed, distance, age, heat
3
Q
What is a vector?
A
any quantity that has both magnitude and direction
4
Q
What are examples of vectors?
A
velocity, acceleration, and force
5
Q
What do you need to draw a vector diagram
A
scale, compass, pencil, ruler, and protractor
