Two cars a and b approach each other at an intersection. car a is traveling south at 20 m/s, while car b is traveling east at 17 m/s. what is the velocity of car a as described by the passengers in car b? 1. 37 m/s, eastward2. 26 m/s, 50° south of east3. 26 m/s, 40° south of west4. 26 m/s, 40° south of east5. 26 m/s, 50° south of west
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Physics, 21.06.2019 18:00
According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?
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Physics, 21.06.2019 23:20
The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.
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Physics, 22.06.2019 02:30
Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
Answers: 1
Two cars a and b approach each other at an intersection. car a is traveling south at 20 m/s, while c...
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