![Pendulum Bobs or Spheres India, Albania (Tirane), Algeria (Algiers), Andorra (Andorra la Vella), Angola (Luanda), Antigua and Barbuda (Saint John's), Argentina (Buenos Aires), Armenia (Yerevan), Australia (Canberra, Melbourne & Adelaide), Austria (Vienna), Pendulum Bobs or Spheres India, Albania (Tirane), Algeria (Algiers), Andorra (Andorra la Vella), Angola (Luanda), Antigua and Barbuda (Saint John's), Argentina (Buenos Aires), Armenia (Yerevan), Australia (Canberra, Melbourne & Adelaide), Austria (Vienna),](https://www.jlabexport.com/images/catalog/product/413791525_2017-10-17.jpg)
Pendulum Bobs or Spheres India, Albania (Tirane), Algeria (Algiers), Andorra (Andorra la Vella), Angola (Luanda), Antigua and Barbuda (Saint John's), Argentina (Buenos Aires), Armenia (Yerevan), Australia (Canberra, Melbourne & Adelaide), Austria (Vienna),
![Pendulum Bobs or Spheres India, Brazil, Mexico, Colombia, Argentina, Peru, Venezuela, Chile, Ecuador, Guatemala, Cuba, Haiti, Bolivia, Dominican Republic, Honduras, Paraguay, El Salvador, Nicaragua, Costa Rica, Puerto Rico, Panama, Uruguay Pendulum Bobs or Spheres India, Brazil, Mexico, Colombia, Argentina, Peru, Venezuela, Chile, Ecuador, Guatemala, Cuba, Haiti, Bolivia, Dominican Republic, Honduras, Paraguay, El Salvador, Nicaragua, Costa Rica, Puerto Rico, Panama, Uruguay](http://www.educational-equipments.com/images/catalog/product/1149662005PendulumBobsorSpheres.jpg)
Pendulum Bobs or Spheres India, Brazil, Mexico, Colombia, Argentina, Peru, Venezuela, Chile, Ecuador, Guatemala, Cuba, Haiti, Bolivia, Dominican Republic, Honduras, Paraguay, El Salvador, Nicaragua, Costa Rica, Puerto Rico, Panama, Uruguay
![The bob of a simple pendulum is a hollow sphere filled with water. How will the period of oscillation change. If the water begins to drain out of the hollow sphere? The bob of a simple pendulum is a hollow sphere filled with water. How will the period of oscillation change. If the water begins to drain out of the hollow sphere?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/648292452_web.png)
The bob of a simple pendulum is a hollow sphere filled with water. How will the period of oscillation change. If the water begins to drain out of the hollow sphere?
![The bob of a simple pendulum is a spherical hollow ball filled with water. A plugged hole near the bottom of the oscillating bob gets suddenly unplugged. During observation, .till water is The bob of a simple pendulum is a spherical hollow ball filled with water. A plugged hole near the bottom of the oscillating bob gets suddenly unplugged. During observation, .till water is](https://i.ytimg.com/vi/c1RZeHlZFUw/maxresdefault.jpg)