Stupendous Speed
Very Cool Velocity
A+ Acceleration
100
What is the formula for speed?
Speed = Distance / Time
100
What is the formula for velocity?
Velocity = Distance / Time with a direction
100
What is the formula for acceleration?
Acceleration = Final Velocity - Initial Velocity / change in time with a direction
200
How is speed different from velocity?
velocity needs a direction
200

What is the velocity of an object that is moving 21.6 km/h in 2 seconds east?

3 m/s east

200
What are three ways we can tell if something is accelerating?
speeding up slowing down changing direction
300

What is the average speed of a cow that walks east 60 meters in 90 seconds? 

.7 m/s

300

A woman walks for 4 min directly north with an average velocity of 6 km/h; then she walks eastward at 4 km/h for 10 min. What is her average speed for the trip? Express your answer in km/h 

4.57 km/h

300

A car traveling initially at 50 km/h accelerates at a rate of 4 m/s2 for 3s. What is the final speed?

25.9 m/s

400

A porcupine moved toward a pond at a speed of 18 km/h. It took him 8 seconds. What was the distance he traveled? Express your answer in m

40 meters

400

How long will it take to travel 400 Km if the average speed is 25 m/s? Express your answer in h

4.44 h

400

A truck traveling at 60 mph accelerates 6.55 m/s2 and brakes to stop. What was the stopping time?

4.09 s

500

A car travels a distance of 86 km at an average speed of 8 m/s. How many hours were required for the trip?

2.99h

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