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Two pulleys L and M were to be used to lift a load of 100N. Pulley L had a mechanical advantage of 4 while...
43. Two pulleys L and M were to be used to lift a load of 100N. Pulley L had a mechanical advantage of 4 while that of pulley M was 1.
a) Identify the pulley you would recommend a person to use to lift the load.
b) Give a reason for your answer in (a) above.
c) Find the effort used by each of the pulleys above.
i) Pulley L (01mark)
ii) Pulley M (01mark)
44. The diagram below shows a way of acquiring a certain type of immunity. Use it to answer the questions that follow.
a) Name the type of immunity acquired in the way shown above.
a) Identify the pulley you would recommend a person to use to lift the load.
b) Give a reason for your answer in (a) above.
c) Find the effort used by each of the pulleys above.
i) Pulley L (01mark)
ii) Pulley M (01mark)
44. The diagram below shows a way of acquiring a certain type of immunity. Use it to answer the questions that follow.
a) Name the type of immunity acquired in the way shown above.