Science Class 5 Other

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

Which class of lever always has a Mechanical Advantage of more than 1 because the effort arm is always longer than the load arm?

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A Class 1 Lever
B Class 2 Lever
C Class 3 Lever
D All of the above

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Answer: B. Class 2 Lever

Answer: B) Class 2 Lever
Explanation: In a Class 2 lever (like a wheelbarrow), the load is in the middle. This means the distance from the fulcrum to the effort is always greater than the distance to the load, making work easier.

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Which class of lever always has a Mechanical Advantage of more than 1 because the effort arm is always longer than the load arm?

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