Standard Science Primary 6 Interactions

Siti pushed a wooden block across four different surfaces with the same amount of force. On which surface would the block move the SHORTEST distance?

A Polished floor
B Sandpaper
C Glass pane
D Waxed paper
Show Worked Solution

Worked Solution

Step 1: Identify the relationship between surface roughness and friction. Step 2: Rougher surfaces create more friction. Step 3: More friction causes the block to stop sooner. Step 4: Sandpaper is the roughest surface among the options.

Correct answer: Sandpaper

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