Physics 5054 · O Level · Power

Power — practice question

A small motor is rated at an input power of $10\,\text{W}$ and runs for $5.0\,\text{minutes}$. Determine the electrical energy supplied to the motor during this interval.

  • A$2.0\,\text{J}$
  • B$50\,\text{J}$
  • C$300\,\text{J}$
  • D$3000\,\text{J}$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI