Q38 of 100 Page 209

Why does the shape of an ointment tube change when we squeeze it ?

The shape changes because our finger applies force on the tube that is why the ointment tube's shape changed.


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37

Give one example where force changes the speed of a moving object.

 37

Give one example where force changes the direction of a moving object.

 39

What happens to the springs of a sofa when we sit on it ?

 40

Name the various types of forces.