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Tju [1.3M]
2 years ago
7

Calculate the first and second velocities of the car with one washer attached to the pulley, using the formulas v1 = 0.25 m / t1

, and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. Record these velocities, rounded to two decimal places, in Table E. What is the first velocity of the car with one washer at the 0.25 meter mark? m/s What is the second velocity of the car with one washer at the 0.50 meter mark? m/s
Chemistry
2 answers:
Bess [88]2 years ago
9 0

Answer:

0.11

0.28

Explanation:

Got It Right thanks man

Guest
1 year ago
your fucking stupid
Guest
1 year ago
you deadass have "Franky" as your user don't talk, the questions have the same formats as some of the others
labwork [276]2 years ago
8 0

Answer: .11  .28

Explanation:

I was on this lesson

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Which of the following describes a scenario in which the molecular geometry would have the smallest bond angle(s)? (A) four bond
maw [93]

Answer: The correct answer is "B" two bonding domains(or bonding pairs) or two non bonding domains(or lone pairs)

Explanation:

Molecular geometry/structure is a three dimensional shape of a molecule. It is basically an arrangement of atoms in a molecule.It is determined by the central atom, its surrounding atoms and electron pairs.According to VSEPR theory, there are 5 basic shapes of a molecule: linear, trigonal planar, tetrahedral, trigonal bipyramidal and octahedral.

A)Four bonding domains and zero non bonding domains: shape is tetrahedral and bond angle is 109.5°

B)Two bonding domains and two non bonding domains(lone pairs): shape is bent and bond angle is 104.5°

C)Three bonding domains and one non bonding domain: shape is trigonal pyramidal and bond angle is 107°

D)Two bonding domain and zero non bonding domain: shape is linear and bond angle is 107°

E)Two bonding domain and one non bonding domain: bent shape and bond angle is 120°

F)Three bonding domains and zero nonbonding domain: shape is trigonal planar and bond angle is 120°

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6 0
1 year ago
N a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. �W
evablogger [386]

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Therefore when they tackle each other so hard they both experience reaction forces so powerful that they fly in opposite directions.

Thus this is an example of the Newton's Third Law.

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**PLATO QUESTION, PLEASE ANSWER CORRECTLY**
Ivenika [448]
The corect answers will be:
1) A
2) B
3) D

Hope this helped :)
7 0
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