Motion

Which of the following demonstrates motion?

• boy jogging in place

• dog barking at the garage

• girl running towards her father

• boy running a treadmill device

Which is the reference point of a boy leaving home for school?

• canteen

• classroom

• home

• school ground

What causes motion?

• wind

• human

• force

• animals

What is the importance of reference point in determining motion?

• It is a fixed place.

• It causes movement of an object.

• It determines the changes in position of an object.

• It is the initial position of an object.

How can you tell if an object is in motion?

• when an object changes its position from one place to another

• when an object remains in its position

• when an object moves

• when an object stays in position

Which does not demonstrate motion?

• ball rolling on the floor

• ballerina dancing on stage

• mother walking on the street

• pencil on the table

Why do we need to use tools for measuring length or distance?

• to have an accurate data

• to be familiar with the use of each tools

• to have experience using tools like ruler, meterstick, tape measure

• none of the above

A car traveled 30,000 m in 7,200 s. What is its average speed?

• 4.2 m/s

• 8.4 m/s

• 15.0 m/s

• 30.0 m/s

How can a biker travel a great distance in a specified time?

• pedal slowly to decrease the speed of the bike

• pedal faster to increase the speed of the bike

• increase the distance it will cover in the same time allotment

• pedal faster to increase the time it will take to cover a distance.

What does a traffic sign of 60 km/h on a road mean?

• A car may travel more than 60 km/h.

• The maximum speed a car may travel is 60 km/h.

• A car is not allowed to have a speed of 60 km/h.

• The minimum speed a car may travel is 60 km/h.