Fill the gaps on power and collisions

Exercise and reference answers

Missing parts

1. Answer

   work

   Choices

   1. work
   2. mass
   3. charge

2. Answer

   elastic

   Choices

   1. elastic
   2. inelastic
   3. sticky

3. Answer

   inelastic

   Choices

   1. inelastic
   2. elastic
   3. explosive

4. Answer

   inelastic

   Choices

   1. inelastic
   2. elastic
   3. frictionless

Complete the statement

Power is the time rate of doing {0}. A collision conserving kinetic energy is {1}. Bodies that stick together make it completely {2}. The common case is simply {3}.

Instructions

Tap a word to drop it into the empty slot.

Explanation