Question

write the similarities and differences between the motion of bicycle and a ceiling fan that has been switched on

Answer 1

                                           differences

in bicycle                                                              in fan

1] muscular energy is converted                  1]electrical energy is converted into

  mechanical energy                                       mechanical energy

2] this energy is used to travel long             2] this energy is used for comfort

  distances

                                            similatrities

1]both use energy

2] energy is converted to other form of energy

3] energy is used to satisfy need

Answer 2

Question

write the similarities and difference between the motion of a bicycle and a ceiling fan that has been switched on.

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Answer

${\underline{\underline{\huge{\sf{\red{Similarities}}}}}}$

The similarities between the motion of a bicycle and a ceiling fan are :

• The blades of a fan and the wheels of a bicycle have an axis around which they move.

• Both are rotating about their respective areas.

${\underline{\underline{\huge{\sf{\red{Differences}}}}}}$

The differences between the motion of a bicycle and a ceiling fan are :

Motion of a bicycle :

• A bicycle may not have rectillinear motion.

• The bicycle of a type of the bicycle may or not be periodic.

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Motion of a ceiling fan :

• A ceiling not have rectillinear motion.

The motion of the blades of a place fan is periodic.

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