emma042902
13.11.2020 •
Physics
1. Which force opposes motion between two surfaces in direct contact?
A. Inertia B. friction C. acceleration
3. You push a sofa, but you can't get it to move by yourself. Why?
A. You have more inertia than the sofa
B. There is no inertia because the sofa is not
C. The sofa's inertia is greater than your applied force.
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Ответ:
1. C
2. C
Explanation:
1 is like running your socks on the carpet it creates friction.
2. is because the force you have by yourself is less than the sofas
Ответ: