Equations of Motion Review

What are the given quantities in the following question:

Carly constantly accelerates from rest, covering a distance of 20 meters in a time of 3.0 seconds. What was Carly's acceleration?

• v_i

• v_f

• a

• t

• Δx

Tags

NGSS.HS-PS2-1

What are the given quantities in the following question:

Gibby is driving with a constant acceleration starting from rest and travels a distance of 120 meters in. He has a final speed of 40 m/s. What was his acceleration?

• v_i

• v_f

• a

• t

• Δx

Tags

NGSS.HS-PS2-1

What are you solving for in the following question:

Gibby is driving with a constant acceleration starting from rest and travels a distance of 120 meters in. He has a final speed of 40 m/s. What was his acceleration?

• v_i

• v_f

• a

• t

• Δx

Tags

NGSS.HS-PS2-1

What are the given quantities in the following question:

Sam is riding her bike with a speed of 5 m/s. She then constantly accelerates at a rate of 2 m/s². How long will it take her to reach a speed of 10 m/s?

• v_i

• v_f

• a

• t

• Δx

Tags

NGSS.HS-PS2-1

What are the given quantities in the following question:

Freddie is driving and slows to a stop with a constant acceleration in 12 seconds. He traveled a total of 90 meters. What was his maximum speed?

• v_i

• v_f

• a

• t

• Δx

What are you solving for in the following question:

Freddie is driving and slows to a stop with a constant acceleration in 12 seconds. He traveled a total of 90 meters. What was his maximum speed?

• v_i

• v_f

• a

• t

• Δx

What are you solving for in the following question:

Sam is riding her bike with a speed of 5 m/s. She then constantly accelerates at a rate of 2 m/s². How long will it take her to reach a speed of 10 m/s?

• v_i

• v_f

• a

• t

• Δx

What equation is best to use if you know the following:

v_i=0m/s

Δx=20m

t=3.0 s

a=?

• Δx=1/2 at²+v_it

• Δx=1/2(v_i+v_f)t

• v_f²=v_i²+2aΔx

• v_f=v_i+at

What equation is best to use if you know the following:

v_f=0m/s

Δx=90m

t=12 s

v_i=?

• Δx=1/2 at²+v_it

• Δx=1/2(v_i+v_f)t

• v_f²=v_i²+2aΔx

• v_f=v_i+at

What equation is best to use if you know the following:

v_f=40m/s

Δx=120m

v_i=0 m/s

a=?

• Δx=1/2 at²+v_it

• Δx=1/2(v_i+v_f)t

• v_f²=v_i²+2aΔx

• v_f=v_i+at

Tags

NGSS.HS-PS2-1