Units Dimensional Analysis

What are the units for m*v*t²? (F = kg*m/s², x = m, t = s, E = kg*m²/s²,m = kg)

• m*s*kg

• m*kg/s

• m*s/kg

• m*s² / kg

What are the units for F*v²? (F = kg*m/s², x = m, t = s, E = kg*m²/s²,m = kg, a = m/s²)

• kg*m³ / s⁴

• kg*s⁴ /m³

• kg*m³ *s⁴

• kg/m

What are the units for x*t²/(a*t³ )? (F = kg*m/s², x = m, t = s, E = kg*m²/s²,m = kg, a = m/s²)

• m

• s

• m²s³

• s^-1

• m²s²

What are the units for F*a/(v²t)? (F = kg*m/s², x = m, t = s, E = kg*m²/s²,m = kg, a = m/s²)

• kg/s³

• kg*s/m

• kg*s*m

• (m*s/kg)

• kg*m/s

Tags

NGSS.HS-PS2-1

What are the units for E/(v*t²)? (F = kg*m/s², x = m, t = s, E = kg*m²/s²,m = kg, a = m/s²)

• kg*m/s³

• kg*s³/m

• kg*m*s³

• kg*m³/s

• kg*s/m³

• m³/(kg*s²)

• kg*m³/s²

• (kg*s²)/m³

• m*kg/s

• s*kg/m²

Tags

NGSS.HS-PS2-4

• kg*m/s²

• kg/(m*s²)

• kg*s/m

• kg/s²

• kg*s²/m

Tags

NGSS.HS-PS2-1