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- Which of the following can help aeroplane to reduce air friction while flying?
- The use of air cushion
- Has aerodynamic shape
- The use of rollers
- The use of lubricants

- The following picture shows a wooden block is pushing on a surface.

Which of the following surfaces enables the wooden block to move the furthest?- Wet surface
- Dry surface
- Dusty surface
- Oily surface

- Which statement is not true about friction?
- We can increase friction by having dry surface.
- A force causes wear and tear
- A force of similar direction as a movement.
- It occurs when two surfaces are in contact.

- The lorry driver drove to destination at a speed of 60km/h. He took one and half hour to reach there. What is the distance travelled by him?
- 90 km/h
- 60 km/h
- 40 km/h
- 0.025 km/h

- The picture below shows four type of surface a toy car moves on.

Which toy car will move the shortest distance if each is pushed with the same force?- P
- Q
- R
- S

- Which of the following involves pulling force and pushing force?
- Open door
- Tear paper
- Dial telephone
- Play kite

- The following picture shows a boy is pushing a heavy box.

The following ways can be used to move the box. Which ways can make easier for him to push the box? You may choose more than one answer. - A drop of water from a water tap takes 40 seconds to reach the floor. The distance of the water tap from the floor is 80 cm. What is the speed of the drop of water?
- 1 cm/s
- 2 cm/s
- 3 cm/s
- 4 cm/s

- The picture below shows Alan is pulling a heavy box

Which of the following methods can help him to pull the box easier?- Wet the floor with water.
- Lay the floor with the carpet.
- Use a longer rope.
- Put rollers under the box.

- Mr. Lee took 4 hours to drive from Grik to Kota Bharu which 320 km away. What is the speed of his car?
- 90 km/h
- 80 km/h
- 95 km/h
- 100 km/h