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Learn physics MCQs: if string is stretched by two opposite forces of 10 n then tension in string is, with choices 5n, 20 n, 10 n, and zero for online secondary education degree. Free physics student portal for online learning uniform circular motion quiz questions, MCQs to find questions answers based online learning tests.

MCQ: If string is stretched by two opposite forces of 10 N then tension in string is

1. 5N
2. 20 N
3. 10 N
4. zero

D

1. sliding of vehicle
2. rolling of vehicle
3. skidding of vehicle
4. none of above

C

MCQ: Cream separator acts on same principle of

1. centrifuge machine
2. pendulum
3. floatation
4. screw guage

A

MCQ: Force that keeps objects in circular path is called

1. centrifugal force
2. frictional force
3. centripetal force
4. inertia

C

MCQ: A brick of mass 100 g is attached to a rope 1m long. brick is rotating in a circle with 5ms−1 speed. tension in rope will be

1. 3 N
2. 2.5 N
3. 4 N
4. 1.5 N

B