subject

Physics, 26.04.2021 15:50 annaebrown9737

A stationary, 32 kilogram ice skater catches a 0.5 kilogram snowball thrown at a speed of 45 meters per second. The collision is totally inelastic. How fast, in meters per second, does the skater (and snowball) move afterward? Friction of the skater on the ice is negligible.

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 08:00

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Answers: 3

question

Physics, 22.06.2019 13:10

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)

Answers: 3

question

Physics, 22.06.2019 14:00

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

Answers: 1

question

Physics, 22.06.2019 15:20

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?

Answers: 2

You know the right answer?

A stationary, 32 kilogram ice skater catches a 0.5 kilogram snowball thrown at a speed of 45 meters...

Questions

question

Geography, 27.12.2019 07:31

Apopular kentucky soft drink has never been heard of in georgia, florida or texas. this illustrates which of the following concepts? a. expansion diff...

question

Chemistry, 27.12.2019 07:31

Adrinking water supply is suspected of being contaminated with lead. samples of water aspirated directly into an air-acetylene flame gave an absorbanc...

question

Physics, 27.12.2019 07:31

Skew-hermitian operators: determine the properties of the eigenvalues and eigenvectors of a skew-hermitian operator. are the eigenvalues real,...

question

Business, 27.12.2019 07:31

An effective minimum wage policy in a competitive market will increase unemployment and increase the total earnings of labor only if the demand for la...

question

Business, 27.12.2019 07:31

If oligopolists engaged in some sort of collusion, industry output would be and price would be than under perfect competition. smaller; higher...

question

Business, 27.12.2019 07:31

Suppose you sell a fixed asset for $115,000 when it's book value is $135,000. if your company's marginal tax rate is 39%, what will be the effect on c...

question

Physics, 27.12.2019 07:31

Draw the vector c⃗ =a⃗ +2b⃗ . b.)draw the vector c⃗ =1.5a⃗ −3b⃗ . c.)draw the vector c⃗ =0.5a⃗ +2b⃗ ....

question

Mathematics, 27.12.2019 07:31

Find the work done by the force field: , y, z) = in moving an object from the point (1, 1, −1) to (2, 0, −3) along a straight line....

question

Physics, 27.12.2019 07:31

Agrindstone increases in angular speed from 4.00 rad/s to 12.00 rad/s in 4.00 s. through what angle does it turn during that time if the angular accel...

question

Biology, 27.12.2019 07:31

Keeping tempting snack foods stashed in the cupboards or freezer instead of leaving them in plain view, which may trigger unnecessary eating, is an ex...

question

Social Studies, 27.12.2019 07:31

Ogod horatio, what a wounded name, / things standing thus unknown, shall live behind me! / if thou didst ever hold me in thy heart / absent thee from...

question

Engineering, 27.12.2019 07:31

The principle of the hydraulic jump and the conjugate depth equation can be used for all of the following except? options: d...

question

English, 27.12.2019 07:31

Read the excerpt from act ii of hamlet. guildenstern: which dreams, indeed, are ambition, for the very substance of the ambitious is merely the shado...

question

Chemistry, 27.12.2019 07:31

For the skeletal chemical equation bf3(g) + nah(s) → b2h6(g) + naf(s) what is the coefficient of b2h6 in the balanced equation? (balance the equation...

question

Social Studies, 27.12.2019 07:31

Which act of the u. s. congress converted the loosely confederated national military establishment into an executive department, renamed the departmen...

question

Business, 27.12.2019 07:31

Bella vista clothing targets teenage girls with a range of affordable ready-to-wear clothing. the company is opening two new outlets, as sales have be...

question

Mathematics, 27.12.2019 07:31

Lightning strikes the number of lightning strikes on a square kilometer of open ground in a year has mean 6 and standard deviation 2.4. the national l...

question

Social Studies, 27.12.2019 07:31

Suppose dynascan, makers of led-based digital signage, found that the two women on the night shift consistently assembled more signage parts than the...

question

Business, 27.12.2019 07:31

In many developing countries, poor farmers plow up marginal land in order to survive. the resulting soil erosion and land degradation increases povert...

question

Biology, 27.12.2019 07:31

The human body has many cells that are deep inside the body. for this reason, the human body requires...

More questions: Physics Another questions

Questions on the website: 13722362