Physics, 21.01.2021 21:30 carterlapere
20. EVERYONE: A 5500 kg semi-truck traveling 50 m/s to the south collides with a
1500 kg car that is initially at rest at a stoplight. The semi-truck and car stick together
and move together after the collision. What is the final velocity of the two-vehicle mass?
cts have the same momentum. Which of the following must also be true? Show your
work.
Answers: 1
Physics, 21.06.2019 22:30
The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?
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Physics, 22.06.2019 07:30
Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?
Answers: 3
Physics, 22.06.2019 12:30
If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather
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20. EVERYONE: A 5500 kg semi-truck traveling 50 m/s to the south collides with a
1500 kg car that i...
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