Siti released a block from the top of the ramp shown below. Which force is acting in the direction of the arrow labelled 'F' to oppose the block's motion?
Show Worked Solution
Worked Solution
Step 1: The block is moving down the slope.
Step 2: Friction always acts in the opposite direction to motion.
Step 3: Arrow F points up the slope, opposing the slide.
Correct answer: Frictional force
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