A-A+
In Experiment 2 had Brand X tape in a 4.0cm w
问题详情
In Experiment 2, had Brand X tape in a 4.0cm width been tested, the force required to remove the tape fromthe plastic wrapping would have been closest to:
A.5.0 N.
B.7.0 N.
C.9.0 N.
D.11.0 N.请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B