1. CONCISE Physics - Middle School - 6
2. Physical Quantities and Measurement
4. Simple Machines
1. Objective Questions
2. Short/Long Answer Questions
Q1) In a mechine an effort of 10 kgf is applied to lift a load of 100 kgf. What is its mechanical advantage?
Q2) The mechanical advantage of a machine is 5. How much load it can exert for the effort of 2kgf?
Q3) The mechanical advantage of a machine is 2. It is used to raise a load of 15 kgf. What effort is needed?
Q4) A lever of length 100 cm has effort of 15 kgf at a distance of 40 cm from the fulcrum at one end. What load can be applied at its other end?
Q5) In a lever, fulcrum is at one end at a distance of 30 cm from the load and effort is at th other end at a distance of 90 cm from the load. Find:
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CONCISE Physics - Middle School - 6
Physical Quantities and Measurement
Short/Long Answer Questions
Race To Space
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