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Second Law of Motion Demonstrator

Demonstrate a Counterintuitive Problem

  • Constructed of plastic molded housing
  • Four trigger lock positions
Which of two balls will strike the ground first, the one dropped or the one shot outward? Show your students that the two balls will strike the floor at the same time, regardless of horizontal distance travelled or rate of horizontal acceleration.

Ordering information: Kit includes Bases, Spring plunger, Two 1"" dia. steel balls (one solid, one with a hole), and Instructions.



Item # Description Height Length Width Unit Availability Price Quantity
470148-776 Second Law of Motion Demonstrator
12½" 5¾" 2" Case of 40 Retrieving
Each Retrieving


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