Review 2.3 & 2.4

The formula for Speed is...

• Speed = distance/ time

• Speed = time/ distance

Based on the UNITS given, which of the following would be a correct answer for finding the SPEED.

• S = 4 miles

• S = 4 minutes

• S = 4 min/miles

• S = 4 miles/min

Which of the following could be a correct answer for solving for the time?

• t= 4 kilometers

• t = 4 km/hr

• t = 4 hr

• t = 4hr/km

Which of the following could be an answer if solving for the distance?

• d = 4 seconds

• d = 4 meters/second

• d = 4 seconds/meters

• d = 4 meters

Who's Faster?

• Barkus

• Arctica

• Speeding Up

• Slowing Down

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

Which of the following is a unit of time?

• sec
• mi
• m/s
• km

Avery likes to walk 30 feet in 10 seconds. What is her speed?

• 3 feet/sec
• 6 feet/sec
• 10 feet/sec
• 2 feet/sec

Motion is

• a word that rhymes with ocean.

• an object's change in its speed to a reference point.

• an object's change in position to a reference point.

• an object's change in position to its rate of speed.