1.2 Scalars And Vectors Flashcards
1
Q
Define a vector.
A
A physical quantity that needs magnitude, a direction, and a unit.
2
Q
Define a scalar.
A
A physical quantity that needs only a magnitude and a unit.
3
Q
Force: Vector or Scalar?
A
Force is a vector.
4
Q
Kinetic energy: Vector or Scalar?
A
Kinetic energy is a scalar.
5
Q
Electric current: Vector or Scalar?
A
Electric current is a vector.
6
Q
Electric Charge: Vector or Scalar?
A
Electric charge is a scalar.
7
Q
Momentum: Vector or Scalar?
A
Momentum is a vector.
