Standard Science Primary 6 Interactions

Why do athletes wear shoes with spikes when running on a track?

A To reduce the weight of the shoes
B To increase friction between the shoes and the track
C To convert kinetic energy into potential energy
D To allow the shoes to slide better
Show Worked Solution

Worked Solution

Step 1: Running requires a firm grip to push the body forward. Step [2-9]: Spikes dig into the track surface. Step [2-9]: This increases frictional force, preventing slipping.

Correct answer: To increase friction between the shoes and the track

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