← back to the guide

Advanced mechanics and electromagnetism (Modules 5 and 6) quiz

12questions. Pick an answer and you'll see why right away.

  1. For uniform circular motion at constant speed v in a circle of radius r, the centripetal acceleration is:

  2. A projectile launched at 30 degrees above horizontal at speed u. Ignoring air resistance, which quantity is constant during flight?

  3. Kepler's third law states T^2 is proportional to:

  4. The gravitational field strength at Earth's surface is approximately 9.8 N/kg. At an altitude equal to Earth's radius above the surface, it is approximately:

  5. A wire of length L carrying current I sits in a uniform magnetic field B. The force on the wire is greatest when:

  6. An electron enters a uniform magnetic field perpendicular to the field. It will:

  7. Faraday's law states that induced EMF equals:

  8. A transformer steps up the voltage from 240 V to 24,000 V. If the primary has 200 turns, the secondary has:

  9. DC motors and AC generators differ structurally mainly in:

  10. Conservation of momentum applies to a closed system means:

  11. The work done by gravity on a satellite in a circular orbit per orbit is:

  12. Which is the strongest opening for a Module 6 extended response on electromagnetic induction?