What is the speed of the truck after impact

Assignment Help Mechanical Engineering
Reference no: EM13702416

A car weighing 5000 lb traveling at 60mph strikes the rear of a 20,000 truck that is stopped but does not have its brakes set. A.) Both vehicles stick together and move in the same direction as the car. At what speed are they moving? B.) The do not stick together. The car moves off to its left by 30 degrees and the truck moves off to the right by 5 degrees. What is the speed of the car and what is the speed of the truck after impact?

Reference no: EM13702416

Questions Cloud

What price would you face a margin call : Assume you sell short 100 shares of common stock at $70 per share, with initial margin at 55%. The minimum margin requirement is 30%. The stock will pay no dividends during the period, and you will not remove any money from the account before m..
Explain the concepts of current and long-term liabilities : Explain the concepts of current and long-term liabilities and give a total of at least five examples of both current and long-term liabilities (10 total) consisting of the definition and an example transaction to record the journal entries.
Role of signal processing in an engineering application : What could the contaminant/toxicant/pollutant be and where could the contaminant have likely come from -  explain how all the information provided in the case study backs up your Diagnosis.
How far up the ramp will the spring send the crate : A crate of mass 10kg is placed on a ramp elevated at 30 degrees from the horizontal. The ramp is 2m long. The coefficient of static friction is .4 and coefficient of kinetic friction is .3. At the low end of the ramp and oriented parallel to it is a ..
What is the speed of the truck after impact : A car weighing 5000 lb traveling at 60mph strikes the rear of a 20,000 truck that is stopped but does not have its brakes set. A.) Both vehicles stick together and move in the same direction as the car. At what speed are they moving? B.) The do not s..
Poly tropic coefficient and associated boundary work : A closed system contains 0.5 kg of nitrogen, initially at 150 KPa with a volume of 0.3 m^3. The system undergoes a poly tropic process resulting in the final state of 240 KPa and 100 C. Determine a) the poly tropic coefficient and b) the associated b..
What is the net rate of work output : The ideal regenerative Rankine cycle for a power plant (shown below), where there is no heat loss or pressure drops in the piping, the turbine and pumps are isentropic, the heat loss in open feed water heater (FWH) can be neglected, there are no pres..
Calculate the volumes corresponding to all three states : A vertical piston- cylinder assembly contains 0.6 kg of air (K=1.4, R= 287J/Kg.K) initially at 110 KPa and 27 C (state 1). The air is first compressed isentropic ally to a temperature of 117 C ( state 2) which is followed by a constant pressure expan..
The poly tropic coefficient and associated boundary work : A closed system contains 0.5 kg of nitrogen, initially at 150 KPa with a volume of 0.3 m^3. The system undergoes a poly tropic process resulting in the final state of 240 KPa and 100 C. Determine a) the poly tropic coefficient and b) the associated b..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Describe the principle and operation of an hearth furnace

Describe the principle and operation of an hearth furnace. Possible references: Making and Shaping of Steels by the American Society of Metals and Google resources.

  Calculate the average density of an interply hybrid beam

calculate the average density of an interply hybrid beam containing m layers of im7 carbon fiber- epoxy and n layers of

  Find the mass and volume of air in the cylinder when

nine kg of air is initially contained in a rigid tank at 1000 kpa and one kg of air occupies space in a piston-cylinder

  Determine the natural frequency of vibration

the lower end of the 30 kg slender rod is displaced a small amount and released from the rest. determine the natural frequency of vibration. the springs have stiffness of 500 N/m and they are stretched when the rod is hanging vertically.

  For the ideal air standard diesel cycle with a volumetric

for the ideal air standard diesel cycle with a volumetric compression ratio of 17 1 calculate the efficiencies for

  The uniform beam ab in figure 1239 has a mass of 900 ibm g

the uniform beam ab in figure 12.39 has a mass of 900 ibm. g sub l is equal to 32.1740 ftsecsec.a. for a force f of

  How much toque docs the motor need to supply in n-m in

a rigid well insulated container contains 10 kg of water. a motor connected to a paddle wheel is used to stir the water

  The final pressure is 14 mpa determine the work and the

a pistoncylinder arrangement is filled with helium gas. the gas is compressed with a polytropic process with nk. the

  Assuming that the water moves along the blade at a constant

a nozzle discharges a stream of water of cross-sectional area a with a velocity va. the stream is deected by a single

  Determine the angular velocity of rod bd

Knowing that crank AB has a constant angular velocity of 160 rpm counterclockwise, determine the angular velocity of rod BD and the velocity of collar D when a. delta=0, b. delta = 90.

  When subjected to the axial load p the diameter of the rod

a solid circular rod with a diameter of d 18mm. the bar is ade of an aluminum alloy that has an elastic modulus of e

  A small high speed turbine operating on compressed air

a small high speed turbine operating on compressed air produces a power output of 100 w. the inlet state is 4 bar 50

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