Determine a the initial acceleration of the projectile b

Assignment Help Mechanical Engineering
Reference no: EM13637651

A projectile enters a resisting medium a X= 0 with a initial velocity of Vo = 900 ft/s and travels 4 in. before coming to rest. Assuming that the velocity of the projectile is defined by the relation,V=Vo - kx where is expressed in ft/s and a in feet. Determine (a) the initial acceleration of the projectile, (b) the time required for the projectile to penetrate 3.9 in. in the resisting medium.

Reference no: EM13637651

Questions Cloud

The recent default rate on all student loans is 68 percent : the recent default rate on all student loans is 6.8 percent. in a recent random sample of 293 loans at private
The rate of a chemical reaction increased by a factor of : the rate of a chemical reaction increased by a factor of 3.58 when the temp increased from from 35c to 48c. if the
If 400 kcal is added to a gas that expands and does 1000 kj : if 400 kcal is added to a gas that expands and does 1000 kj of work what is the change in the internal energy of the
Find the maximum value of the principal stress and find the : a carbon steel ball with a diameter of 50 mm rests in a stainless steel hemispherical socket with a diameter of 60 mm.
Determine a the initial acceleration of the projectile b : a projectile enters a resisting medium a x 0 with a initial velocity of vo 900 fts and travels 4 in. before coming to
A calorimeter of negligible mass contains 1100 g of water : a calorimeter of negligible mass contains 1100 g of water at 303 k and 41 g of ice at 273 k. find the final temperature
Zinc sulfide is treated with sulfuric acid leaving a : zinc sulfide is treated with sulfuric acid leaving a solution withsome undissolved bits of material and releasing
A 240 g piece of ice at 0degc is placed in 510 g of water : a 240 g piece of ice at 0degc is placed in 510 g of water at 23degc. the system is in a container of negligible heat
This pinion runs at a speed of 1200 revmin and transmits 15 : a spur pinion has a pitch of 6 teethin 22 full-depth teeth and a 20 degree pressure angle. this pinion runs at a speed

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Boat a and boat b leave from point o the origin at the

boat a and boat b leave from point o the origin at the same time. boat a is traveling at 20 fts 30 degrees west of

  Determine the column height in meters and feet if mercury

mercury is often used in barometers. this is because tje vapor pressure of mercury is low enough to be ignored and

  The ideal rakine cyle has steam leaves the boiler at

the ideal rakine cyle has steam leaves the boiler at 800psia and 1000f. the turbine exit is at 1.276 psia with a

  A diagnostic test is designed to detect a cancer precursor

a diagnostic test is designed to detect a cancer precursor enzyme that exists in 1 of every 1000 people. the test

  Discuss the similarities and differences between coulomb

discuss the similarities and differences between coulomb friction damping with the damper used in sdof

  Assuming that the maximum power output is proportional to

the maximum power output capability of an engine decreases with altitude because the air density and hence the mass

  Fifty five kj of heat is transferred to the air during this

two kg of air is contained in a piston-cylinder assembly. the initial volume is 0.01 m3 andpressure is 10 bar. the air

  A two dimensional velocity field is described by the

a two dimensional velocity field is described by the equation given below with a - 3 ms and b 12 ms. determine the

  Which bearing has higher starting torque rolling element

a which bearing has higher starting torque rolling element bearing or journal bearing? justify your answer.b when

  An instrument having a resonance frequency of 1414 rads

an instrument having a resonance frequency of 1414 rads with a damping ratio of 0.5 is used to measure a signal of 6000

  A gymnast having a mass of 80 kg holds the two rings with

a gymnast having a mass of 80 kg holds the two rings with his arms down in the position show as he swings downward. his

  Determine the maximum velocity reached

A 0.7-lb block rests on top of a 0.5-lb block supported by but not attached to a spring of constant 9 lb/ft. The upper block is suddenly removed. Determine (a) the Maximum velocity reached by the 0.5-lb block, (b) the maximum height reached by the..

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