subject

Physics, 13.01.2020 12:31 heybro12

On a roller coaster, describe the kinetic and potential energy of the car at the top of the first hill, the bottom of the first drop, and later in the ride. what effect does the friction have on the car throughout the ride?

ansver

Answers: 3

Show answers

Another question on Physics

question

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?

Answers: 1

question

Physics, 22.06.2019 04:10

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

Answers: 2

question

Physics, 22.06.2019 11:00

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Answers: 3

question

Physics, 22.06.2019 15:30

This is the number of complete movements of a wave per second.

Answers: 1

You know the right answer?

On a roller coaster, describe the kinetic and potential energy of the car at the top of the first hi...

Questions

question

Biology, 27.08.2019 06:30

The ancestors of land plants likely evolved from...

question

Chemistry, 27.08.2019 06:30

When are conservation efforts most effective? a. conservation efforts are most effective when multiple groups cooperate. b. conservation efforts are...

question

Physics, 27.08.2019 06:30

Asmall object begins a free-fall from a height of h = 86.5 m at t0 = 0 s. after ? = 2.80 s, a second small object is launched vertically up from the...

question

Mathematics, 27.08.2019 06:30

Write 3.617 correct to two decimal place...

question

History, 27.08.2019 06:30

. religion was very important in mesopotamian civilization. temples were among the largest buildings in cities, and priests had a great amou...

question

History, 27.08.2019 06:30

George mason refused to sign the constitution. a. true b. false...

question

Mathematics, 27.08.2019 06:30

Find the missing (2cubed)cubed =2?...

question

Mathematics, 27.08.2019 06:30

Which equation represents an exponential function with an initial value of 500? f(x) = 100(5)x f(x) = 100(x)5 f(x) = 500(2)x f(x) = 500(x)2...

question

Mathematics, 27.08.2019 06:30

What is the length of stack e f with bar on top ? round to the nearest tenth of a unit. a. 7.2 units b. 6.4 units c....

question

English, 27.08.2019 06:30

What hinders mamid ingenuity?...

question

History, 27.08.2019 06:30

Scientists classify artifacts made before the invention of writing into which time period? ( a.) early history ( b.) archaeology (...

question

Mathematics, 27.08.2019 06:30

What is the scale factor written in decimal form?

question

History, 27.08.2019 06:30

What happened at the boston massacre march 5, 1770? ?...

question

History, 27.08.2019 06:30

What were the driving forces behind the industrial revolution...

question

Social Studies, 27.08.2019 06:30

By tradition, when does the presidential campaign begin? a. in september, following the national convention b. after a candidate has gain...

question

Mathematics, 27.08.2019 06:30

True or false - explain the graphs of two different direct variations can be parallel...

question

Chemistry, 27.08.2019 06:30

Sediments are almost always deposited in flat layers. does it appear that forces in the earth affected the rock layers in this region? what clues do...

question

English, 27.08.2019 06:30

What is the meaning of the root -top- in words like topographer and topographic? place alone go highest...

question

History, 27.08.2019 06:30

Jerusalem was filled with many travelers when the baptism of the holy spirit took place at pentecost. true false...

question

Health, 27.08.2019 06:30

Nurse practitioners are nurses with advanced qualifications who often act much like primary care...

More questions: Physics Another questions