Which measurement contributes to large amount of error

Assignment Help Civil Engineering
Reference no: EM13549325

a) Which measurement of the velocity of the ball do you think is the more dependable the projectile method or the pendulum method? why?

b)Which measurement contributes to large amount of error? how would you improve on these measurements if you repeated this lab exercise?

c)Where does the kinetic energy of the ball go when it collides with the pendulum besides into kinetic energy of the pendulum?

Reference no: EM13549325

Questions Cloud

Determine the acceleration of the falling mass : A 15 kg mass attached to a cord that is wrapped around a pulley and released from rest. the pulley has mass of 5 kg but is frictionless. consider the cord as mass less, inelastic and frictionless.
What is the rectangles product of inertia : If = 300 N , determine the required minimum compression in the spring so that the wedge will not move to the right. Neglect the weight of A and B. The coefficient of static friction for all contacting surfaces is .2 Neglect friction at the rollers.
What is the angular velocity of the pendulum immediately : A pendulum consists of a slender rod, AB, of weight Wr= 8.60 lb and a wooden sphere of weight Ws= 21.7 lb .(Figure 1) The length of the rod is d = 7.70 ft and the radius of the sphere is R = 0.500 ft
You have been hired to analyze process piping for a food : You have been hired to analyze process piping for a food processing facility. They are using OD controlled sanitary piping to run water for a cooling jacket unit. Your job is to determine the maximum piping span.
Which measurement contributes to large amount of error : Which measurement contributes to large amount of error? how would you improve on these measurements if you repeated this lab exercise?
Determine the percentage of ball bearings with diameters : If the diameters of ball bearings are normally distributed with mean 0.6140 inches and standard deviation 0.0025 inches, determine the percentage of ball bearings with diameters,
What is the minimum grade a student must get : The mean grade on a final examination was 72, and the standard deviation was 9. The top 10% of the students are to receive A's. What is the minimum grade a student must get in order to receive an A ?
What percent increase in shear force would be experience : What percent increase in shear force would be experience on the flat sides of a 40 ft long truck trailer as the truck speed increases from 65 mph to 75 mph? Kinematic viscosity of the air is 1.6x10^4 ft^2/s.
Flow occurs in a rectangular channel of 6 m width and has a : Flow occurs in a rectangular channel of 6 m width and has a specifi c energy of 3 m. Plot the q-curve. Determine from curve

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the present worth for physical asset investment

Inital Cost=$40,000, Estimated Salvage Value (@ year 5)=18,000, Actual Salvage Value (@ yr.5)=20,000, Depreciation: Straight-Line (No half -year convention), Life=5yrs, Annual Benefit=10,000, and tax rate=34%.

  How many bank cubic yards will be required to embankment

You are constructing an embankment of 250,000 cubic yards of material. The material has a shrink percentage of 18%. How many bank cubic yards will be required to complete this embankment

  Draw the free-body diagrams for the entire assembly or

a draw the free-body diagrams for the entire assembly or structure and each of its parts. neglect friction and the

  What would be the concentration of pollutant leaving the

On a spreadsheet plot the concentration of waste (C) as a function of time in days considering that t = 0 corresponds to the time when the input concentration increases to 1500 mg/L.

  Find the moment equations and then the deflection

a simple beam with a pin support at A on the left side of my beam, and a roller connection 20 feet away on the far right side of the beam labeled C, with the midspan point (10 feet) labeled B.

  Compute permeability in ft per second on cylindrical sample

A lab experiment of permeability test was carried out on a cylindrical sample of sand 3 inch in diameter and 4 inch in height. 9 in3 of water was collected in 2 minutes, under a head (water level difference) of 11 inch. Compute the permeability in..

  Determine the mass of the earth knowing that the mean radius

Determine the mass of the earth knowing that the mean radius of the moons orbit about the earth is 238.910mi and that the moon requires 27.32 days to complete one full revolution about the earth

  Determine its velocity for t along a straight line

A particle moving along a straight line is subjectd to a deceleration a=(-2v^3)m/s^2 where v is in m/s. If it has a velocity v=8 m/s when t=0, determine its velocity when t=4s.

  Shape of a circular arc

Rod AB is bent into the shape of a circular arc and is lodged between two pegs D and E. It supports a load P at end B. Neglecting friction and the weight of the rod, determine the distance c corresponding to equilibrium when a = 43mm and R = 143mm..

  Compare size of cmfr and pfr to achieve 50 percent

Compare the size of a CMFR (completly mixed flow reactor) and PFR (plug flow reactor) to achieve 50 percent removal of a contaminant, given a flow rate of 10^4 m^3/d and a first-order rate constant of -0.4/hr. Repeat for 99 percent removal.

  Determine the quantity of sludge wasted daily

An activated sludge system operates at a flow rate (Q) of 400 m3/day with an incoming BOD (So) of 300 mg/L. Throughout pilot plant work, the kinetic constants for this system are determined to be Y = 0.5 kg SS/kg

  List the volcanic hazards associated with shield volcanoes

You have been hired to plan and build a subdivision on the volcanic island of Hawaii. As you know, this island is made of several shielf volcanoes. A) List the volcanic hazards associated with shield volcanoes.

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