
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
CAN A SAIL BOAT BE PROPELLED, BY AIR BLOWN AT THE SAILS FROM A FAN ATTACHED TO THE BOAT ? |
No,fan and boat form a system.Air pushes the sail and in turn fan is also pushed.The boat moves only under the influence of an external force. |