Determine the flight time for the projectile

Assignment Help Mechanical Engineering
Reference no: EM13945750

Problem 1: A projectile is launched at point A with initial velocity 120 m/s and initial angle 40o as shown. In addition to the gravity, the wind exerts a horizontal acceleration of 2 m/s2 to the left on the projectile. Determine the flight time for the projectile to strikes the slope at B.

35_flight time for the projectile.jpg

Problem 2: The crate has a speed of 10 ft/s at point A and increases its speed at the rate of v = (5 - 0.2s) ft/s2. , where s is in feet and s = 0 at A. If SB = 12 ft, determine the magnitudes of the crate's velocity and acceleration at B.

349_magnitudes of the crate velocity.jpg

Reference no: EM13945750

Questions Cloud

Company responsible for monitoring emissions : You are the lead engineer of a company responsible for monitoring emissions from vehicles that your company produces. It is discovered that a "cheat" device was installed on the vehicles your company produces that lets your company's vehicles pass..
Academic research article critique : The final assignment for this course is an academic research article critique. The purpose of the critique is to ensure that you know how to read and critically assess research for use in your own research, to understand social problems in society, s..
Calculate the amount of the additional tax : If so, calculate the amount of the additional tax if the act causing the imposition of the tax is not addressed within the correction period.
Interviewing for a position as chief accountant : What was net income for the period? What was the company's net operating profit after tax? What was the company's operating cash flows? What was the company's net cash flow? How would you assess the firm's financial condition, assuming these numbe..
Determine the flight time for the projectile : Problem 1: A projectile is launched at point A with initial velocity 120 m/s and initial angle 40o as shown. In addition to the gravity, the wind exerts a horizontal acceleration of 2 m/s2 to the left on the projectile. Determine the flight time fo..
Discuss performance measurement metrics : Discuss performance measurement metrics used at a place of work that you are familiar with that relate to environmental safety and health
Calculate upward and onwards ubit : Upward and Onward, Inc., organization that provides training programs for welfare recipients, reports the following income and expenses from sale of products associated with the  training program. Calculate Upward and Onward's UBIT.
What was the likely economic rationale behind jal : Did JAL's forward contracts constitute an economic hedge? That is, is it likely that JAL's losses on its forward contracts were offset by currency gains on its operations?
Illustrates the timing of all the events of the situation : ob and Carol are planning for the birth of their first child exactly four years from today. They are now ready to start their savings plan for the big event. The current hospital cost for having a healthy baby at the local hospital is $6500 after ..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the angle for the equilibrium position

Each of the identical rectangular blocks of mass m is homo-geneous with mass center at G. Evaluate () for equilibrium when b = a.

  Calculate the mass fraction of each compound what is the

a mixture is 10.0 mole ethyl alcohol75.0 mole ethyl acetate c4h8o2 and 15.0 mole acetic acid. calculate the mass

  It is desired to compare the results of property

it is desired to compare the results of property predictions for water near or in the saturation region using a the

  Describe the fracture behaviour of the insulation tape

Cracks propagate when the stress intensity factor exceeds a critical value and describe the fracture behaviour of the insulation tape loaded with a small crack.

  If a spring is inserted in series with the damper then what

a rotating machine runs intermittently. when it is operating it is rotating at 4200 rpm. the mass of the machine is 100

  Air expands through a nozzle and exits supersonically

Air expands through a nozzle and exits supersonically. The throat area is 10 cm2, and the throat pressure is 100 kPa. Find the pressure on either side of the throat where the duct area is 24 cm2

  If the piston is decelerating at a rate of 322 fts

a piston weighing 35 lb slides down a vertical cylinder. the radical gap between the piston and cylinder is 0.002 in.

  It radiates to a night sky whose temperature is -18 degree

a1 ft2 shallow pan with adiabatic sides is filled to the brim with water at 32 degree f. it radiates to a night sky

  There is much consternation between your associates as to

a closed tank having a volume of 2ft3 is filled with 0.30 lb of a gas. a pressure gage attached to the tank reads 12

  Air enters the duct of an air-conditioning system at 15

air enters the duct of an air-conditioning system at 15 psia and 50f at a volume flow rate of 450 ft3min. the diameter

  What is the power requirement of the compressor

Methane gas is compressed at the rate of 3x104 m3/hr (as measured at 0.1013 MPa and 15C) from 0.69 MPa and 26.7C to 3.45 MPa. The compressor operates adiabatically and has an efficiency of 80%. After compression, the methane is colled at a constant p..

  Consider a single crystal of some hypothetical metal

Consider a single crystal of some hypothetical metal that has the BCC crystal structure and is oriented such that a tensile stress is applied along a [121] direction. If slip occurs on a (101) plane and in a left-bracket Modifying Above 1 With bar 11..

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