Science, asked by Bhawna2001awat, 6 hours ago

keys screws and ramps are working on the principles of

Answers

Answered by Prakharshrivastav07

Answer:

Friction

Explanation:

Mujhe Nahi Pta

Answered by ItzmeMili

key, screw and ramp are working on the principle of 'ROTATION MOTION' because when u have to open a lock so we put the key in the locker and rotate it to open or close it. ... thats why, key, screw and ramp are working on the principle of 'ROTATION MOTION

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