A 5.0-kg mass is held at 10 cm from an axis of rotation. A 4 N force is applied

Question

A 5.0-kg mass is held at 10 cm from an axis of rotation. A 4 N force is applied perpendicular to it. The value of the torque is N.m. A force is applied along the length of a rod. The torque on the rod is N.m What will be the torque when a door is pushed closest to its axis of rotation? Greatest or Least What will be the torque when a door is pushed at its knob? Greatest or Least The torque is defined as tau = F.r.sin theta. tau is greatest at what value of theta? 0 degree 45 degree 90 degree 180 degree.

Explanation / Answer

5. 40 Nm

6. 0 N.m

7. Least

8. Greatest

9. c) 90o

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