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Question 7. In the following example, try to identify the number of times the velocity of ball changes:"A football player kicks a football to another player of his team who kicks thefootball towards the goal. The goalkeeper of the opposite team collefootball and kicks it towards a player of his own team."(a) Three times(b) Four times(c) Five times(d) Six timesQuestion 8. A bullet of mass 40gm is fired from a gun of mass 8kg with a velocityof 800 m/s, calculate the recoil velocity of gun(a) 1m/s(b) - 1m/s(c) 2m/s(d) -4m/sQuestion 9. A passenger in a moving train tosses a coin. The coin will fall back(a) Behind him(b) In front of him(c) On his hands(d) On the side of the train |
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Answer» Q7 answer b FOUR timesQ8 answer d -4m/sQ9 answer C on his handExplanation:plz follow memark as BRAINLEST |
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