PDF chapter test TRY NOW
1. Explain why sportsmen use shoes with spikes.
a. Sporting individuals wear shoes to boost traction on surfaces.
b. Spikes in the shoes friction.
2. Iqbal has to push a lighter box and Seema has to push a similar heavier box on the same floor. Who will have to apply a larger force and why?
a. A heavier object creates friction.
b. Seema has to exert force.
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