2022届山东省青岛市高三下学期统一质量检测(一模)物理试题含答案.pdf

2022届山东省青岛市高三下学期统一质量检测(一模)物理试题含答案.pdf

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青岛市2022 年高三年级第一次适应性检测 物理参考解答及评分标准 一、单项选择题:本大题共8 小题,每小题3 分,共24 分。 1.B 2.D 3.C 4.C 5.D 6.A 7.D 8.C 二、多项选择题:本大题共4 小题,每小题4 分,共16 分,选不全得2 分,有选错得0 分。 9.CD 10.BC 11.ABC 12.AD 三、非选择题 13.(6分)(1)0.20 (2 分);(2)3.0 (2 分);(3)② (1分),偏大 (1分) 2 测温区 14.(8分)(1)×10 (1分),2.2×10 (1分); A (2)R =385-5t (2 分);t Rt (3)如图 (2 分),136 (2 分) .(分) E R 15 8 S 0 (1)设弹射器高度为h,小球发射的初速度为v0 1 b=v t ,h=gt12 ·······································································(2 分) 0 1 2 1 2b=v t ,h+a=gt22 ···································································(2 分) 0 2 2 1 解得:h= a········································································································(1分) 3 (2)在题设情况下,小球平抛恰好经过A 点和P 点 3 ' ' 1 b=v t ,h +a=gt32 ····················································································(1分) 0 3 2 2 ' ' 1 b=v t ,h =gt42 ···························································································(1分) 0 4 2 ' 4 解得:h = a 5 ' 10ag 此时:v =b ································

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