Answer both questions abd give reasons
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and for answer of second
Why is it necessary to separate contact force into a normal force and frictional force
https://brainly.in/question/597257?utm_source=android&utm_medium=share&utm_campaign=question
Why is it necessary to separate contact force into a normal force and frictional force
https://brainly.in/question/597257?utm_source=android&utm_medium=share&utm_campaign=question
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