What is the maximum average speed of train

Assignment Help Physics

Reference no: EM1322588

Q1. A basketball player grabbing a rebound jumps 70.80 cm perpendicularly. How much total time (ascent and descent) does the player spend (a) in the top 11.2 cm of this jump and (b) in the bottom 11.20 cm? Do your results describe why such players seem to hang in the air at the top of a jump?

Q2. (a) If the maximum acceleration that is tolerable for passengers in a subway train is 1.64 m/s2 and subway stations are located 836 m apart, what is the maximum speed a subway train can attain between stations? (b) What is the travel time between stations? (c) If a subway train stops for 23s at each station, what is the maximum average speed of train, from one start-up to the next?

Reference no: EM1322588

Questions Cloud

Probability values based on normal distribution : Probability values based on normal distribution - old exit exam followed a normal distribution

When the airport sends out a rescue crew : A vertical container with base area measuring 16 cm by 18 cm is being filled with identical pieces of candy, each with a volume of 50 mm3 and a mass of 0.020g. Suppose that the volume of the empty spaces between candies is negligible.

New zealander company-case study : Assume that you work for a New Zealander company exporting a container of kiwis to Azerbaijan or Haiti. The customs official informs you that there is a delay in clearing your container through customs, and it may last a month

Probability value for given data using normal approximation : Finding the probability value for the given data using normal approximation

What is the maximum average speed of train : A basketball player grabbing a rebound jumps 70.80 cm perpendicularly. How much total time (ascent and descent) does the player spend (a) in the top 11.2 cm of this jump and (b) in the bottom 11.20 cm? Do your results describe why such players see..

Explain the relationship between the hours : Interpret a scatter diagram - Explain the relationship between the hours each student of a school spends in after school jobs each week and their grade average.

Probability for the mean annual precipitation : What is the probability that the mean annual precipitation during 49 randomly picked years will be less than 101.8 inches?

Fitting of simple linear regression equation : Fitting of simple linear regression equation - Given the student population for a school district over the past few years, find the prediction equation for this data.

What is the angle between tree and support wire : A bolt is dropped from a bridge under construction, falling 92m to the valley below the bridge. (a) How much time does it take to pass through the last 26 percent of its fall? What is its speed (b) when it begins that last 26 percent of its fall a..

User Account

All Pages