Online worksheet ยท 3 of 4
Resistance depends on the situation - Online practice 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Situation: Bicycle brake pads contact the wheel in an adult's diagram. Friction acts where surfaces contact; water resistance opposes motion through water. Whether resistance is useful depends on the job. Use the supplied situations, not swimming, slippery-floor or unsafe braking experiments. Keep real water models away from electricity.
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