• Q1.18 If A<vec> and B<vec> are nonzero vectors, is it possible for both A<vec> • B<vec> and A<vec> x...
Vectors
• Q1.15 Can you find a vector quantity that has a magnitude of zero but components that are not zero? ...
Vectors
• Q1.17 If C<vec> = A<vec> + B<vec>, what must be true about the directions and magnitudes of A<vec> a...
Vectors
• Q1.16 (a) Does it make sense to say that a vector is negative? Why? (b) Does it make sense to say th...
Vectors
• Q1.14 Air traffic controllers give instructions called “vectors” to tell airline pilots in which dir...
Vectors
• Q1.13 The “direction of time” is said to proceed from past to future. Does this mean that time is a ...
Vectors
• Q1.12 Can you find two vectors with different lengths that have a vector sum of zero? What length re...
Vectors
• Q1.11 A circular racetrack has a radius of 500 m. What is the displacement of a bicyclist when she t...
Standards ...
• Q1.10 Is the vector i + j + k a unit vector? Is the vector (3.0i − 2.0j) a unit vector? Justify your...
Vectors
• Q1.9 Three archers each fire four arrows at a target. Joe’s four arrows hit at points 10 cm above, 1...
Uncertaint...