Simple Machines

question 1 of 2 Grade: Ten - G10
question 1 of 2 Grade: Ten - G10

Q: A simple machine of velocity ratio 5 lifts 600N through 20m with 80% efficiency. What effort is applied?

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Did You Know?

In the parable, both the priest and the Levite saw the injured man but passed by on the other side of the road. It was the Samaritan, a person from a despised group, who showed mercy and took care of the man. The story teaches that true neighbourly love crosses social and ethnic boundaries.

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