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SAI International School
Online Practice Paper
Subject-physics
Class-IX
Time allowed:1hours
General Instructions:
(i) This question paper comprises of 10 questions. All questions arecompulsory.
(ii) In MCQ based questions you have to choose only one optiononly.
(iii) For Assertion & Reasoning question choose the optionfrom below:
a) Both Assertion and Reason is true and reason is the correct explanation of assertion.
b) Both Assertion and Reason is true and reason is not the correct explanation of assertion.
c) Assertion is true and reason is false.
d) Assertion is false and reason is true.
Q.1 A goalkeeper in football game pulls his hands backwards after holding the ball shot at the
goal.
This enables the goal keeper to
A. exert larger force on theball
B.reducetheforceexertedbytheballonhands
C.increasetherateofchangeofmomentum
D.decreasetherateofchangeofmomentum
Q.2 Quantitative definition of force is given by
A. Newton’s first law of motion.
