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题型:填空题 题类:常考题 难易度:容易
山东省菏泽市巨野县2017-2018学年八年级上学期物理期中考试试卷
(1)50m= {#blank#}1{#/blank#} km (2)36km/h= {#blank#}2{#/blank#} m/s (3)0.6min= {#blank#}3{#/blank#} h.
(1)950mm= {#blank#}1{#/blank#} m
(2)200m/s= {#blank#}2{#/blank#} km/h
(3)15min= {#blank#}3{#/blank#} s
(4)0.6kg= {#blank#}4{#/blank#} g
(5)0.8g/cm3= {#blank#}5{#/blank#} kg/m3 .
A.将细铜丝拉直,用刻度尺测出细铜丝的长度L1;
B.用刻度尺测出铅笔杆上细铜丝线圈的宽度L2;
C.用细铜丝的长度L1除以细铜丝的圈数n,即得细铜丝的直径d;
D.将细铜丝紧密缠绕在铅笔杆上;
E.数出缠绕在铅笔杆上细铜丝的圈数n;
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