subject

Physics, 05.07.2019 17:30 asmita9876

On a cold winter day, a penny (mass 2.50 g) and a nickel (mass 5.00 g) are lying on the smooth (frictionless) surface of a frozen lake. with your finger, you flick the penny toward the nickel with a speed of 2.00 m/s .

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 01:30

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

Answers: 2

question

Physics, 22.06.2019 13:30

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

Answers: 2

question

Physics, 23.06.2019 02:10

The molecular mass of a gas is (select all that apply) a. independent of the type of gas b. the same number as the atomic (or molecular) mass, but measured in grams c. dependent on the temperature d. the mass of a mole of the gas

Answers: 1

question

Physics, 23.06.2019 02:30

Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc.built rectangle-shaped homesd. traded salt with other groups

Answers: 2

You know the right answer?

On a cold winter day, a penny (mass 2.50 g) and a nickel (mass 5.00 g) are lying on the smooth (fric...

Questions

question

Social Studies, 28.12.2019 06:31

Aprimary dealer buys treasury securities in a competitive bid at the weekly treasury auction. settlement between the dealer and the treasury occurs:...

question

Computers and Technology, 28.12.2019 06:31

Aprogram contains a switch statement that lets you test the value of an expression and, depending on that value, to jump directly to some location wit...

question

Business, 28.12.2019 06:31

Aperson takes out a car loan at a bank, but actually uses the money to play the lottery. this situation is an example of which problem banks face in l...

question

Business, 28.12.2019 06:31

Aproduct is priced to sell for $12 with average variable costs of $8. the company expects to earn a profit of $400,000 with its total fixed costs of $...

question

Physics, 28.12.2019 06:31

Waves on a swimming pool propagate at 0.75 m/s. you splash the water at one end of the pool and observe the wave go to the opposite end, reflect, and...

question

Biology, 28.12.2019 06:31

Aresearcher proposes a model of an enzyme-catalyzed reaction in which a reactant is converted to a product. the model is based on the idea that the re...

question

Business, 28.12.2019 06:31

Aproblem facing the timber industry is the absence of any effective way to prove that rain forest timber has been legally harvested. in places like in...

question

Business, 28.12.2019 06:31

Gabrielle is in charge of hiring new employees for her company. she decides she needs to assess the future demand for employees through forecasting an...

question

Biology, 28.12.2019 06:31

Apopulation of beetles exists in which black coloration is dominant to white. if there are 64 black beetles in the population, what is the dominant al...

question

Computers and Technology, 28.12.2019 06:31

Aproprietary operating system designed for mobile devices, with associated libraries, user interface, frameworks and reference implementations of comm...

question

Business, 28.12.2019 06:31

Suppose kim owns the only restaurant in town that serves pizza. other restaurants serve hamburgers, tacos, and fried chicken. suppose that in the long...

question

Chemistry, 28.12.2019 06:31

Two pure elements react to form a compound. one element is an alkali metal, x, and the other element is a halogen, z. which of the following is the mo...

question

Computers and Technology, 28.12.2019 06:31

Aprofessor is working with five teams in his marketing research class. he decides to experiment with path-goal theory in these groups accomplish thei...

question

Arts, 28.12.2019 06:31

Aroller coaster car rolls down a frictionless track, reaching a speed v at the bottom. if you want the car to go twice as fast at the bottom, by what...

question

Chemistry, 28.12.2019 06:31

Which explains the basis of the biuret test? a. under base conditions, copper ions bind to the amino groups of proteins and change color. b. iodine f...

question

Computers and Technology, 28.12.2019 06:31

Afriend of yours is having trouble getting good internet service. he says his house is too remote for cable tv—he doesn’t even have a telephone line t...

question

English, 28.12.2019 06:31

Suppose that you are watching a movie. two men are talking, and the camera focuses on a man in a blue shirt, with long sideburns. the focus shifts to...

question

Health, 28.12.2019 06:31

The main goal of balance training is to continually increase a client’s awareness of his or her limit of stability awareness by creating which of the...

question

Computers and Technology, 28.12.2019 06:31

If the derived class classd overrides a public member function functionname of the base class classb, then to specify a call to that public member fun...

question

English, 28.12.2019 06:31

How does orwell create an allegory of the great purge in the passage? by depicting false confessions and brutality by creating a ch...

More questions: Physics Another questions

Questions on the website: 13722363