What average force was exerted on the ball

Assignment Help Civil Engineering
Reference no: EM13211158

After falling from rest from a height of 32 m, a 0.45 kg ball rebounds upward, reaching a height of 22 m. If the contact between ball and ground lasted 1.5 ms, what average force was exerted on the ball?

Reference no: EM13211158

Questions Cloud

Find the molecular and ionic and net ionic : Find the molecular, ionic, and net ionic equations for the following. Underline all solids. If no reaction occurs, complete the molecular and ionic equations, but wrtie "no reaction" in place of the net ionic equation.
Megan meier cyberbullying prevention act : Explain to what extent you agree or disagree with H.R 1996,"Megan Meier cyberbullying Prevention Act.
What is the empirical formula of aluminum oxide : {rm Al} reacts with 4.45 {rm g} of {rm O}_{2}, what is the empirical formula of aluminum oxide?
Explain write a series of equilibrium expressions : Write a series of equilibrium expressions, a mass balance and a charge balance representing the complete reaction of 0.01 M H4EDTA
What average force was exerted on the ball : After falling from rest from a height of 32 m, a 0.45 kg ball rebounds upward, reaching a height of 22 m. If the contact between ball and ground lasted 1.5 ms, what average force was exerted on the ball?
What size square conduit is needed to transport : A 30mm pipe X 460mm rectangular duct carries air. What size square conduit is needed to transport 4m cube per sec of water at a distance of 45m and head loss of of 1.08m.
Compute the vapor pressure of each component : Calculate the vapor pressure of each component, the total pressure, and the composition of the vapor phase when the mole fraction of Br2 is 0.050. Assume that the conditions of an ideal dilute solution are satisfied at this concentration.
What is the ph of the solution : What is the pH of the solution created by combining 0.90 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?
Calculate the deflection of the beam : Also calculate the deflection of the beam to check that it complies with the design limit of L/200. Only variable actions are required for deflection check.

Reviews

Write a Review

Civil Engineering Questions & Answers

  How do the crack behaves under the compression

how do the crack behaves under the compression of a concrete cubes under friction between the plates and specimen with stress strain diagram?

  How long the train blocked the crossing

Assuming constant acceleration, determine how long the train blocked the crossing. Dis- regard the width of the crossing.

  Explain break even stripping ratio

Break Even Stripping Ratio (BESR), Given an underground total mining cost of $8.85 per tonne, surface mining costs of $2.95 per tonne of ore, and surface mining stripping costs of $1.75 per tonne of waste

  Design a cantilever

Need to design a cantilever retaining wall 8m high, saturated unit weight is 16kn/m 3 , surcharge is 7kn/m 2 , load above wall supported on wall stem

  What is the distiniction b/n point and non point sources

what is the distiniction b/n point and non point sources of water pollution and thier varation with surface and ground water?

  Create a matlab program and flowchart

Create a MATLAB program and flowchart which will allow the user to input an unknown number of temperatures, each of which might be a temperature in Celsius, Fahrenheit, Kelvin, or Rankine, and will convert the user input temperature to each of the..

  What is effect of packing factor in self compacting concrete

what is effect of packing factor in self compacting concrete?

  Calculate the molar mass of the biomolecule

A 2.50-g sample of a large biomolecule was dissolved in 13.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.

  Resulting center of gravity

The section of the plywood in the 3rd quadrant is sawed off and the resulting piece is then glued squarely over the 4th quadrant portion of the plywood with glue of negligible weight.What are the x- and y-coordinates of the resulting center of gra..

  Concrete dam retaining water

A concrete dam retaining water has a specific weight of concrete of 23.5kn/m3, what is the factor of safety against sliding & overturning and pressure intensity on the base if coefficient of friction is 0.45

  How fast is the reservoir surface dropping

The flow out of a reservoir is 2 L/s. The reservoir surface is 5 m x 5 m. How fast is the reservoir surface dropping?

  Rocket velocity as a function of time

(a) Use differentiation to find a general expression for the rocket's velocity as a function of time, (b) When is the velocity zero?

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