1D Motion

Acceleration is represented by the variable,

• x.

• t.

• v.

• a.

Tags

NGSS.HS-PS2-1

Displacement is represented by the variable,

• Δx.

• Δt.

• Δv.

• Δa.

Position and displacement have the unit(s) of measure 

• m.
• s.
• m / s.
• m / s².

Time has the unit(s) of measure 

• m.
• s.
• m / s.
• m / s².

Velocity has the unit(s) of measure 

• m.
• s.
• m / s.
• m / s².

Acceleration has the unit(s) of measure 

• m.
• s.
• m / s.
• m / s².

Tags

NGSS.HS-PS2-1

Time is represented by the variable,

• x.

• t.

• v.

• a.

Velocity is represented by the variable,

• x.

• t.

• v.

• a.

What is the speed of an object at rest?

• 0.0 m/s
• 0.1 m/s
• 9.8 m/s
• 9.81 m/s

Which of the following is the equation for average velocity?

• V_avg = Δx / Δt

• V_avg = Δt / Δx

• V_avg = ΔxΔt

• V_avg = (v_i - v_f ) / 2