subject

Physics, 16.11.2020 21:10 groweisa

(FREE FALL) An object falls from an unknown height, crosses last 196m in 4s. Find the falling time and height.

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 22:20

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Answers: 1

question

Physics, 22.06.2019 12:00

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

Answers: 3

question

Physics, 22.06.2019 17:30

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?

Answers: 1

question

Physics, 22.06.2019 19:30

Select light for the type of wave, adjust the wavelength so that the light is red, and increase the amplitude of the light to the max. then, select the start button at the source location to begin producing the waves. light is a form of electromagnetic wave, containing oscillating electric and magnetic fields. the wave amplitude detector mentioned above shows how the electric field oscillates in time at the location of the probe. the amplitude of the wave at the location of the probe is equal to the maximum electric field measured. how does the amplitude of the wave depend on the distance from the source?

Answers: 2

You know the right answer?

(FREE FALL) An object falls from an unknown height, crosses last 196m in 4s. Find the falling time a...

Questions

question

Social Studies, 15.04.2020 00:57

During the Eisenhower Administration, the federal government banned travel by United States citizens into Communist China despite China's offer of vis...

question

History, 15.04.2020 00:57

Para que las personas se organizan politicamente?...

question

Mathematics, 15.04.2020 00:57

A simple random sample of size nequals23 is drawn from a population that is normally distributed. The sample mean is found to be x overbar equals 51 a...

question

Biology, 15.04.2020 00:57

In humans, Rh-positive individuals have the Rh antigen on their red blood cells, while Rh-negative individuals do not. If the Rh-positive phenotype is...

question

Physics, 15.04.2020 00:57

You are out stargazing with your 13.4-cm telescope. You point your telescope at an interesting formation in the sky, which you think is a binary star...

question

Mathematics, 15.04.2020 00:57

A researcher would like to estimate the population proportion of adults living in a certain town who have at least a high school education. No more in...

question

Engineering, 15.04.2020 00:57

A simply supported beam is subjected to a linearly varying distributed load ( ) 0 q x x L 5 q with maximum intensity 0 q at B. The beam has a length L...

question

Mathematics, 15.04.2020 00:57

A defective coin minting machine produces coins whose probability of heads is a random variable Q with PDF fQ(q) = qeq; q 2 [0; 1]; 0; otherwise In es...

question

Social Studies, 15.04.2020 00:57

Dr. Marcia assigned students a paper in which they had to support the side of a controversial topic they did not agree with. Before asking the student...

question

Business, 15.04.2020 00:57

Sergio gets a haircut from Amelia and writes a check to pay for it. In this transaction, the drawee is: a. the bank on which the check is drawn, becau...

question

Computers and Technology, 15.04.2020 00:57

Which of the following would be a valid method call for the following method? public static void showProduct (int num1, double num2) { int product; pr...

question

Social Studies, 15.04.2020 00:57

It's Marisol's first day on a new job. At first she was very nervous, but when she was introduced to her cubicle neighbor, Hanna, she was taken aback...

question

Business, 15.04.2020 00:57

Notice that real GDP trends upward over time but experiences ups and downs in the short run. These short-run fluctuations in real GDP are often referr...

question

Business, 15.04.2020 00:57

A tax on the buyers of personal computer external hard drives encourages:. a. sellers to supply a smaller quantity at every price. b. bu...

question

Business, 15.04.2020 00:57

Clearcopy, a printing company, acquired a new press on January 1, 2019. The press cost $173,400 and had an expected life of 8 years or 4,500,000 pages...

question

Business, 15.04.2020 00:57

When giving a sales presentation to new customers, Terrance strives to convey that he is highly ethical and trustworthy and that Swim-Tex products are...

question

Social Studies, 15.04.2020 00:57

Dr. Martinez believes that people who lack a strong social support network have a higher risk of developing CVD because they are more likely to ignore...

question

Computers and Technology, 15.04.2020 00:57

Write a function named replaceSubstring. The function should accept three C-string arguments, let's call them string1, string2, and string3. It should...

question

Mathematics, 15.04.2020 00:57

The National Assessment of Educational Progress (NAEP) includes a mathematics test for eighth‑grade students. Scores on the test range from 0 0 to 500...

question

Chemistry, 15.04.2020 00:57

In pure water, some of the molecules ionize according to the equation H2O→H+ + OH−. The extent of the ionization increases with temperature. A student...

More questions: Physics Another questions