Standard Science Primary 6 Interactions

Siti wants to reduce the friction between a heavy wooden box and the floor to make it easier to push. Which of the following would NOT help?

A Applying lubricant to the floor
B Placing a rug under the box
C Polishing the surface of the floor
D Using a trolley with wheels
Show Worked Solution

Worked Solution

Step 1: Identify that the goal is to reduce friction. Step 2: Lubricants, wheels, and polishing all decrease friction. Step 3: A rug adds a rougher texture between the box and the floor, which increases friction.

Correct answer: Placing a rug under the box

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