Study

Moments

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  • How can we increase the moment ?
    1.Increase the distance from the force to the pivot 2.Increase the force applied
  • .
    a-C b-A
  • A simple machine which consists of a beam resting on a pivot that help us carry heavy objects is called ________
    A lever
  • Define " Moment "
    It is the turning force
  • In a balanced seesaw the total clockwise moment = total anticlockwise moment .True or False
    True
  • Calculate the moment
    36 Nm
  • The figure shows a man lifting a heavy rock using a steel bar. He pushes downwards on the end of the bar with a force F. Which pivot positions allows the force F to be as small as possible?
    A
  • What are the units for moment
    Nm or Ncm
  • How to calculate moment ?
    Moment = Force x Distance(from the pivot)
  • A seesaw is unbalanced with two people of different masses sitting equal distances from the center. How can we make the seesaw balanced ?
    Moving the smaller person further from the center.