• Rotational motion practice
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  • Barbara exerts a force of 48 N on the outer edge of a door that is 76 cm wide. What is the magnitude of torque if the force is perpendicular to the door?
    36 N.m
  • A bolt is to be tightened with a torque of 8.0 Nm. If you have a wrench that is 0.35 m long, what is the least amount of force you must exert?
    23 N
  • What is the torque on a bolt produced by a 15 N force exerted perpendicular to a wrench that is 25 cm long, as shown in the figure.
    3.8 N.m
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