30 N
60 N
20 N
30
60 20
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Answer:
I don't do physics , I'm sorry can't help you
OB. The water is pushing the boat 20 m/s upstream.
C. The water is pushing the boat 6 m/s against the wind.
OD. The water is pushing the boat 10 m/s downstream
B). multiply, increase, fluctuates.
C). stay the same, increase, expand. Eliminate.
D). speed up, decrease, stay the same.
When the temperature is cold, Tim's tires look under-inflated. This is because the air molecules in the tire slow down causing their kinetic energy to decrease and volume to contract. slow down, decrease, contract on USA Test Prep its A.
expands when it freezes
is less dense than ice,
dissolves in most substances
Water expands when it freezes