Answer:

1. Work is done, pulling force applied by the laborer is in the same direction as the distance moved by the basket.

2. Work is done, the forward force of the boat caused by the engine is in the same direction as the distance travelled by the moving boat.

3. No work is done, the upward force exerted by the laborer on the fish as he carried it is perpendicular (90°) to the distance walked by the

laborer.

4. Work is done, the forward force applied by the farmer as he throws the pineapple onto the truck

is parallel or in the same direction as the distance

covered by the fruit itself.

Explanation:

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