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Question 7 2 pts A group sets out to answer the research question des mass affect acceleration? They conduct twa triak at three differens masses and alan to use at analysis on their data.what feedback would improve their experimental design? Run for Test more than three masces Orls best unor trial Question 8 2 pts For the prending gunstion, the correct answer is because the loftheb vaiding fail hypertrof musim the number of trials imits the usefuiress of that type of analysis the number of trials at night for that type of analysis the levels of the pit viderisalight full profil Question 9 2 pts Another grove sets out to answer the research question how does force affect acceleration?" They condut 10 trials applying three different forces and plan to use at analyse on their data. What feedback would improve their experiment? Test more than three eo forces Coduct fewer dan 10 tils Testing the force is too many Dont'Anasis Question 10 2 pts ANTOLD constructed two pendulumts of different masses and measured their periods Liple Les Treiralysis indicated their two samples were distinguishable. Wital cant youines from these lines? They found a limitation of the couno 1-osani This was The two masses might have been too similar The period ca pecudum is only a function ct its length