MDCAT Physics MCQ #913

MDCAT Physics MCQ #913

1. Question 1

   Q1. A person uses a motor to lift a heavy load. What is the primary mechanism responsible for the motor's ability to do work?

   • A) The motor relies on thermal energy to generate mechanical work.
   • B) The motor converts electrical energy into mechanical energy using electromagnetic induction.
   • C) The motor uses a system of pulleys and levers to amplify the force applied.
   • D) The motor employs a high number of turns in the motor coil to increase the torque.

   Answer: The motor converts electrical energy into mechanical energy using electromagnetic induction.

   Explanation: The motor converts electrical energy into mechanical energy using electromagnetic induction, enabling it to do work.