Distance, Time, and Speed

What is "Distance" ?

• how long it takes an object to move from start to end

• how fast and object is moving

• how far an object has covered during its motion

• an object overall change in position (start to end)

What is "Speed" ?

• an object's overall change in position (start to end)

• how far an object has covered during its motion

• how fast an object is moving

• how long it takes an object to move from start to end

What is the equation to calculate speed?

What is the equation to calculate time ?

Which of the following is a unit of speed?

• sec

• km

• m/s

• hour

Which of the following is a unit of time?

• km/h

• sec

• m/s

• cm

Which of the following is a unit of distance?

• m/s

• min

• km

• sec

Sharon can cycle 9 km in one hour. What is her speed?

• 9 m/s

• 90 m/s

• 9 km/h

• 90 km/h

William can climb 3 m up a rock wall in 1 minute. What is his speed?

• 3 m/min

• 3 m/s

• 30 m/min

• 30 m/s

A car travelled a distance of 280 km in 4 hours. What was the speed of the car?

• 280 km/h

• 112 km/h

• 70 km/h

• 7 km/h