Fill in the blanks. 1. Rolling friction is.......... than sliding fr

1.	Fill in the blanks. 1. Rolling friction is.......... than sliding friction. 2. Smoother the surface, ........... is the frictional force offered by it. 3. Friction depends upon the ............ of an object. 4. Friction is a type of ............5. Bicycles use ............... to reduce friction between the pedals and the crank.
Answer» Fill in the blanks. 1. Rolling friction is less than sliding friction. 2. Smoother the surface, lesser is the frictional force offered by it. 3. Friction depends upon the weight of an object. 4. Friction is a type of contact force. 5. Bicycles use ball bearings to reduce friction between the pedals and the crank

Fill in the blanks. 1. Rolling friction is.......... than sliding friction. 2. Smoother the surface, ........... is the frictional force offered by it. 3. Friction depends upon the ............ of an object. 4. Friction is a type of ............5. Bicycles use ............... to reduce friction between the pedals and the crank.

Answer»

Fill in the blanks.

1. Rolling friction is less than sliding friction.

2. Smoother the surface, lesser is the frictional force offered by it.

3. Friction depends upon the weight of an object.

4. Friction is a type of contact force.

5. Bicycles use ball bearings to reduce friction between the pedals and the crank