subject

Physics, 28.10.2019 06:31 feastershevill

If you had a sample containing 55 alpha particles, how many protons would be present in that sample?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 23:00

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return

Answers: 1

question

Physics, 22.06.2019 05:20

Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem

Answers: 2

question

Physics, 22.06.2019 07:20

Diamond will scratch quartz. true or false

Answers: 2

question

Physics, 22.06.2019 14:30

Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?

Answers: 1

You know the right answer?

If you had a sample containing 55 alpha particles, how many protons would be present in that sample?...

Questions

question

History, 18.08.2019 22:30

Which statement best summarizes the change the second great awakening brought to the united states in the 1800s? (6 points) religion became a powerfu...

question

Mathematics, 18.08.2019 22:30

What is the only trigonometric ratio that can have a value greater then 1?...

question

Mathematics, 18.08.2019 22:30

Acircular pond is modeled by the equation x^2 + y^2= 225. a bridge over the pond is modeled by a segment of the equation x – 7y = –75. what are the co...

question

Mathematics, 18.08.2019 22:30

Atriangle has a base of 17 inches and an area of 127.5 in.² what is the height of the triangle...

question

English, 18.08.2019 22:30

Read this excerpt from narrative of the life of frederick douglass, an american slave. my dear friend: you remember the old fable of "the...

question

Mathematics, 18.08.2019 22:30

Say you have 8+2x=5x-22 you would have to either add or subtract the x's to get rid of them, what would you do? it has an equal sign infront of...

question

Mathematics, 18.08.2019 22:30

Give me an example of a permutation...

question

Mathematics, 18.08.2019 22:30

Which is closest to 0.5? 0.4, 0.505, 0.449, 0.48 or 0.53?...

question

Physics, 18.08.2019 22:30

What is the equation for calculating electric power?...

question

History, 18.08.2019 22:30

Need ! what is a political machine? a political party that started at the turn of the century an unofficial political organization that ran big cit...

question

History, 18.08.2019 22:30

first colonists: english settlers wealthy landowners from the west indies, and ? ...

question

Mathematics, 18.08.2019 22:30

State whether the ratios form a proportion. 16 to 18 and 24 to 27 a. yes b. no...

question

Social Studies, 18.08.2019 22:30

Name two ideas in the declaration of independence that are still part of the main beliefs of our country....

question

Physics, 18.08.2019 22:30

What is a catchy slogan to people remember the difference between weathering and erosin...

question

Mathematics, 18.08.2019 22:30

What is 2.7(7.8) show work i don't understand this question you!...

question

Mathematics, 18.08.2019 22:30

How do you so he special right triangles?...

question

History, 18.08.2019 22:30

The economies of the early civilizations of mohenjo-daro and harappa were based primarily on growing cotton for export collecting taxes growing food...

question

History, 18.08.2019 22:30

Which statement describes a cause of the cuban missile crisis? a. the soviet union set up missiles in cuba and aimed them at the united states. b. th...

question

Social Studies, 18.08.2019 22:30

Why did austria hungary seek german support before invading bosnia?...

question

Physics, 18.08.2019 22:30

Alizard accelerates from 2 m/s to 10m/s in 4 seconds. what is the lizard’s acceleration?...

More questions: Physics Another questions

Questions on the website: 13722360