Knock out the true statements

Exercise and reference answers

Questions

1. Question

   Eliminate the true statements about motion.

   Choices

   1. Item

      Acceleration is measured against distance

      Correct

      Yes

   2. Explanation

      Instantaneous speed is defined as exactly that magnitude.

      Item

      Speed is the magnitude of the velocity

   3. Explanation

      That area is the displacement over the interval.

      Item

      Area under v graph is displacement

   4. Explanation

      With g constant, the fall has uniform acceleration.

      Item

      Free fall has uniform acceleration

Instructions

Remove the statements that are true. One false one should survive.

Explanation