Page 1 - 1.Mindmap-Types of Forces(Muscular ,Mechanic and Elastic Force)

SAI INTERNATIONAL SCHOOL

CLASS-IV

SUBJECT - SCIENCE

CHAPTER-10-FORCE, WORK AND ENERGY

SUB TOPIC-TYPES OF FORCES

(MUSCULAR, MECHANICAL AND ELASTIC)

TYPES OF FORCES
NO

NOTES
MUSCULAR MECHANICAL ELASTIC

FORCE FORCE FORCE

The force The force The force exerted by

applied by used by deformed materials that
allows them to return to
the muscles. machines .

their original shape.

EXAMPLE: EXAMPLE: EXAMPLE:

CYCLING, LIFTING CRANES, BOWLING BOW AND ARROW,

BUCKET ,KICKING BALL MACHINES RUBBER BAND

NOTES:

TYPES OF FORCES:

1. MUSCULAR FORCE: This force is applied by the muscles.

Example- You use your muscular force to lift your school bag.