Which of the following pairs show two vector quantities?

◯ displacement and momentum

◯ speed and time

◯ distance and acceleration

◯ velocity and kinetic energy

For a simple harmonic oscillator, which of the following pairs of vector quantities can't both point in the same direction? ( The position vector is the displacement from equilibrium.)

(a) position and velocity

(b) velocity and acceleration

(c) position and acceleration

For a simple harmonic oscillator, which of the following pairs of vector quantities can't both point in the same direction?

(The position vector is the displacement from the equilibrium).

1. Position and velocity.
2. Velocity and acceleration.
3. Position and acceleration. 

For a simple harmonic oscillator, which of the following pairs of vector quantities can’t both point in the same direction? (The position vector is the displacement from equilibrium.)

(a) position and velocity

(b) velocity and acceleration

(c) position and acceleration