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Science CBSE Homework Assignments
Class 9
Force and Laws of motion
Introduction to force
1.
Properties of force
Question:
2
m.
Choose the correct answer
:
1
.
The force applied by the archer to stretch the bow is an example of _______ force.
muscular
electric
friction
non contact force
2
.
In Galileo's experiment the velocity of the marble__________ when it moves down.
increases
zero
remains same
decreases
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