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Question

In a motor garage, a hydraulic lift is used to lift heavy automobiles such as trucks. The cross-sectional areas of the piston carrying the load and the piston where force is applied are in the ratio 5 : 3. The mass of a truck is 15000 kg.

What is the magnitude of the force applied on the piston to just lift the truck?



Your Answer
A

9.81 × 103 N

Correct Answer
B

8.82 × 104 N

Your Answer
C

5.45× 105 N

Your Answer
D

2.5× 104 N


Solution

The correct option is B

8.82 × 104 N


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