Short Quiz- Hurtado

Which of the following is a vector quantity?

• Speed

• Displacement

• Time

• Distance

Which of the following is a scalar quantity?

• Velocity

• Displacement

• Time

• momentum

If a car travels 400 meters in 20 seconds, how fast is it going?

• 20 m/s

• 420 m/s

• 0.05 m/s

• 380 m/s

How much time does it take for a bird flying at a speed of 45 km/h to travel a distance of 1,800 km?

• 50 hours

• 30 hours

• 20 hours

• 40 hours

A comet is cruising through the Solar System at a speed of 50,000 km/h for 4 hours. What is the total distance traveled by the comet during this time?

• 100,000 km

• 200,000 km

• 300,000 km

• 400,000 km

Bob rides his bicycle on a bike path that is 75 km long to get to his house that is due east of the bike path. If it takes Bob 15 hours then what is his velocity?

• 5 km

• 5 km, E

• 60 km

• 60 km, E

How much time does it take a person to walk 12 km north at a velocity of 6.5 km/h?

• 5.5 hours

• 1.3 hours

• 18. 5 hours

If the velocity of a car is 45 km/h west, how far can it travel in 0.5 hours?

• 22.5 km

• 90 km

• 45.5 km