How fast car have been going before its brakes were applied

Assignment Help Basic Statistics
Reference no: EM13147770

Police investigating an accident measure skid marks from car A to be 37.6 m before its impact with car B. From the damage to car B, it is estimated that car A was traveling at 20.0 km/h when it impacted car B. Car A is known to have a maximum deceleration of 9.35 m/s2. How fast must car A have been going before its brakes were applied? Answer 97.5 km/h (27.1 m/s)

Reference no: EM13147770

Questions Cloud

Determine the enthalpy change : The enthalpy change for converting 10.0 g of ice at -25.0°C to water at 80.0°C is __________ kJ. The specific heats of ice, water, and steam are and respectively. For H2O, Hfus = 6.01 kJ/mol, and
What fraction of the offspring will be black with rose comb : An incompletely dominant gene controls the color of chickens so that BB produces black, Bb produces a slate-gray color called blue and bb produces spalhed white.
Powers jupiter''s atmosphere : From where does the energy come that powers Jupiter's atmosphere?What are those colored bands in the picture of Jupiter
When does a recession begin : When does a recession begin and when does it end and the dating of a business cycle is done by the Business Cycle Dating Committee of the National Bureau of Economic Research
How fast car have been going before its brakes were applied : Car A is known to have a maximum deceleration of 9.35 m/s2. How fast must car A have been going before its brakes were applied? Answer 97.5 km/h (27.1 m/s).
Calculate the solubility of this substance : a mass of 48.5 g of a certain substanse can be disolved in 29.1 cm3 of water at 20 degrees celcius. Calculate the solubility of this substance per gram of water at the same temperature.
Prepare the general journal entries : Prepare the general journal entries necessary to record these transactions.
Static planning budget versus flexible budget : What is the difference between a static planning budget versus a flexible budget? What are some of the possibilities that actual results may differ from what has been budgeted at the beginning of a period?
Ken, a research chemist : Ken, a research chemist, has been promised a fellowship from a foundation, with a stipend of $50,000 to do research on a synthetic fuel oil. Under the terms of the fellowship, Ken is free to do what he wishes with the money, and use the money as he s..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construction of the confidence interval using the given data

Construct a 95% confidence interval on the population mean for the following sample data set:

  What percentage of the respondents will be old

If we assume that the distribution of ages is mound-shaped and symmetric. What percentage of the respondents will be between 64.29 and 93.54 years old?

  Find the mean-median-mode-sample variance and range

Find the mean, median, mode, sample variance, and range. Do you think that this sample might have come from a normal population? Why or why not?

  Statististcs-test statistic-critical value

When the necessary conditions are met, a two-tail test is being conducted to test the difference between two populations proportions.

  Probability that orders filled without reordering components

If the manufacturer stocks 100 components, what is the probability that the 100 orders can be filled without reordering components?

  Skewed distribution instead of a normal distribution

If you assume returns follow a normal distribution, which investment would give a better chance of getting at least a $40 million return? Explain. (B) How could your answer to part (A) change if you knew returns followed a skewed distribution inst..

  Joint and marginal probability mass function

Box 1 has 3 chips numbered 1,2,3. Box 2 has 2 chips numbered 1 and 2. Suppose a chip is randomly selected from box 1 and placed in box 2.

  Contingency table problem

If one person is selected at random, what is the probability that person is Female?

  Confidence intervals for variance and standard deviation

Assume that the lives of all such bulb (approximately) normally distribution. Make the 99% confidence intervals for the variance and standard deviation of the lives of all such bulbs.

  Categorizing the events as dependent or independent

Categorize the events as dependent or independent. Events A and B where P (A) = 0.7, P (B) = 0.8, and P (A and B) = 0.56.

  Create confidence in results increase if sample size-value

Found that 47% enjoy playing sports. would confidence in the results increase if the sample size were 3600 instead of 1100. why or why not?

  Estimating the geometric mean rate of increase

Confirm that these statements are accurate by finding the geometric mean rate of increase.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd