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Q. |
It is difficult to walk on ice because of. |
A. | absence of friction |
B. | less inertia |
C. | more inertia |
D. | more mass |
Answer» A. absence of friction | |
Explanation: It's difficult to walk on ice because there's very little friction between the bottoms of your shoes and the ice. Friction is a force that opposes motion. |
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