Foundation Science Primary 6 Interactions

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

A To make the shoes look better
B To decrease the mass of the shoes
C To increase the friction between the shoes and the track
D To decrease the air resistance on the runner
Show Worked Solution

Worked Solution

Step 1: Running requires grip to move forward efficiently. Step [2-9]: Spikes dig into the track, increasing the frictional force. Step [2-9]: This prevents slipping and allows for a more powerful push-off.

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

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free