MOTION

What expression can we se to calculate the velocity of a body in motion?

• v = t / d

• v = t · d

• v = d / t

What are correct units to velocity in SI?

• km / h

• mph

• m / h

• m / s

What graphic show us the movement of a vehicle which go to a place and return to the same place?

• 
• 
• 
• 

Calculate the speed of a bullet which is shooted and travel 3 km in 2,5s

• 1200 km / h

• 1200 m / s

• 1,2 km / h

• 1,2 m / s

If a bus travels 468 km and spend 5 hours in this trip... its average speed is:

• 93,6 Km / h

• 0,001 km / h

• 93,6 m / s

• 100 m / s

How much time spend a boy who goes from his home to school at speed of 5 km/h if the distance between both places is 3 km?

• 35 min

• 36 min

• 1/2 h

• 34 min

a comet which travels at speed of 5000 km/h and will hit Earth in 24 hours

How far away is it?

• 1200000 km

• 12000 km

• 120000 m

• 120000 km

Keeping in mind the following space - time graphic...

• car B is faster than car A

• car A is faster than car B

• car B is slower than car A

• car A is slower than car B