youngyogesh youngyogesh
  • 09-06-2014
  • Physics
contestada

a spoon can sound like a bell .no ,this is not a riddle .its science. prove it .

Respuesta :

Riya25
Riya25 Riya25
  • 30-06-2014
What You Need:
Metal spoon
30 inches of kite string (40 inches for an adult)
What You Do:
Tie the handle of the spoon at the midpoint of the string.
Wrap the ends of the string around your index fingers (pointer fingers)
Place your fingers in your ears.
Lean over so that spoon hangs freely and swing the spoon so it taps against a door.
Hit the door again, this time harder.
                              and you can hear it as a bell ( may be church bell sometimes )
Answer Link

Otras preguntas

Which statement best describes the law of conservation of energy?
32. a pedestrian crossing sign is an example of a regulatory sign. true or false
passing involves the use of your signals, ____________, and physically turning your head to check your blind spots.
laws and government actions designed to prevent monopoly and promote competition and the focus of 1. social regulation 2. industrial regulation 3. antitrust pol
What was God's purpose for making Man And Women?
How might a nation be affected if another nation did not follow agreed upon water rules
you can double-click a window’s title bar to maximize the window. true false
A cube has a volume of 128y^3 cubic millimeters. What is the edge length?
Expository essays should be ______ to other points of view. dismissive fair supportive derogatory
who invented ink and pen