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Subjects
Science CBSE
Class 9
Force and laws of motion
Newton’s law of motion, Forces and its types
1.
Properties of force
Exercise condition:
2
m.
Choose the correct answer
:
1
.
Lifting a bucket is the best example of _______ force.
friction
gravitational
non contact
muscular
2
.
A force can change ______ of the object
shape
speed
both shape and speed
either shape or speed
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