Day 25

Which of the following is the correct equation for speed?

• speed = distance - time
• speed = distance / time
• speed = distance * time
• speed = time / distance

Delta when used in a physics equation means which of the following?

• Ratio
• Product
• Change or difference
• Sum

Categorize the Following into the correct category

Groups:

(a) Vector

,

(b) Scalar

• speed

• Displacement

• Velocity

• position

• distance

Moving forward is a (a)   velocity

Tags

NGSS.MS-PS3-1

Which of the following is the correct equation for velocity?

• v = Δt / Δx
• v = Δx + Δt
• v = Δx / Δt
• v = Δt * Δx

Match the following

• velocity of 3

• 
• Positive velocity

• 
• velocity of -2

• 
• Negative velocity

• 
• zero velocity

• 

Tags

NGSS.HS-PS2-1

• 0.5 m/s
• 2 m/s
• -2 m/s

• 3 m/s

Label the correct velocities

a

b

c

v=0.4

v=-1

v= 0

Tags

NGSS.MS-PS3-1

Speed that remains the same or does not change

• Distance

• Constant Speed

• Mass

• Acceleration

Bill jogs 400 meters to Andy's house, turns around, and runs 400 meters back home.  He does so in 267 seconds.  What is Bill's average speed?

• about 3 m/s
• about 1.5 m/s
• 0
• about 4 m/s