torque in physics

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Turning effect produced by object depends upon object’s

Turning effect produced by object depends upon object’s
  • A. radius
  • B. circumference
  • C. length
  • D. width
  • Correct Answer: Option C

Distance from a point around which body rotates and point at end is called

Distance from a point around which body rotates and point at end is called
  • A. length of object
  • B. moment arm
  • C. momentum arm
  • D. distance of object
  • Correct Answer: Option B

According to system international, unit of torque is

According to system international, unit of torque is
  • A. newton meter
  • B. newton per meter
  • C. newton per meter square
  • D. per newton meter
  • Correct Answer: Option A

Magnitude of torque is represented by formula

Magnitude of torque is represented by formula
  • A. l × F
  • B. l + F
  • C. l - F
  • D. l/F
  • Correct Answer: Option A

If value of moment arm is zero, then torque produced will be

If value of moment arm is zero, then torque produced will be
  • A. 1
  • C. doubled
  • D. decreased
  • Correct Answer: Option B