Suddenly he leaps with a velocity of 4 ms from and parallel

Assignment Help Mechanical Engineering
Reference no: EM13617549

A 70 kg boy stands on the edge of a stationary 100 kg platform; the platform is on frictionless rollers. Suddenly he leaps with a velocity of 4 m/s from and parallel to the platform. Determine the velocity of the platform immediately after the leap.

Reference no: EM13617549

Questions Cloud

A what is the angular frequency of the motion b using the : 0.80 m and the mass of the particle the bob at the end of the cable is 0.24 kg. the pendulum is pulled away from its
A what is the spring constant of the spring b find the : a spring is hung from the ceiling. a 0.596 -kg block is then attached to the free end of the spring. when released from
A company needs to buy a building in 4 years and must fund : a company needs to buy a building in 4 years and must fund the down payment from its profits. the purchase will cost
You want to compare the reliability of two machines that : you want to compare the reliability of two machines that insert chips onto electronic cards. the main problem is the
Suddenly he leaps with a velocity of 4 ms from and parallel : a 70 kg boy stands on the edge of a stationary 100 kg platform the platform is on frictionless rollers. suddenly he
A tow truck is pulling a car out of a ditch by means of a : a tow truck is pulling a car out of a ditch by means of a steel cable y 2.0 x 1011 nm2 that is 8.87 m long and has a
You want to by a boat and can afford payments of 350 per : you want to by a boat and can afford payments of 350 per month for six years. the annual interest rate is 7 compounded
Suppose we observe the number of wafers that are defective : suppose we observe the number of wafers that are defective with samples of wafers of size 5. we observe the following
The mechanical effficiency of the system is 80 what is the : it takes 15 seconds to raise a 1200 kg car and the supporting 300 kg hydraulic lift platform to a height of 2.8 m. the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine a the volume and mass flow rates of water through

a garden hose attached with a nozzle is used to fill a 10-gallon bucket. the inner diameter of the hose is 2 cm and it

  Vapor is withdrawn from the top of the tank until the

a tank of 2m3 volume contains saturated ammonia at a temperature of 40c. innitially the tank contains 50 liquid and 50

  Find the free-fall velocity of an 85-in-diameter sphere

find the free-fall velocity of an 8.5-in-diameter sphere bowling ball weighing 16 lbfalling through the following

  Its blowout -preventer system has failed so thousands of

a deep-water oil rig has just collapsed into the gulf of mexico. its blowout -preventer system has failed so thousands

  The slotted wheel rolls to the right without slipping

The slotted wheel rolls to the right without slipping,

  Determine the power kw required to run the compressor

a two-stage air compressor operates at steady state compressing 10 m3min of air from 100kpa 300 k to 1200 kpa. an

  Determine the initial and final pressures in kpa

Friction between the piston and cylinder wall can be neglected because the process occurs so slowly. For the air, determine the initial and final pressures in kPa and the boundary work for the process in kJ.

  What is the sine wave generated by a phasor

what is the sine wave generated by a phasor of length 9, rotating with an angular velocity of 325 rad/s; and with the phase angle of 0."

  Determine the maximum lift force provided by the pump

the velocity of a lift increases uniformly from zero to its maximum value at mid-height (1.4m) in 7.5s and then decreases uniformly to zero in 7.5s. The peak power output is 6kW when the velocity is maximum, determine the maximum lift force provid..

  A packed bed is composed of crushed rock with a density of

a packed bed is composed of crushed rock with a density of 175 lbmft3nbspof such anbspsize and shape that the average

  The total pressure of air entering a single-stage

the total pressure of air entering a single-stage centrifugal compressor is 1.013 bar and the total t is 288 k. the

  A boiling-water-type nuclear fission reactor has shut down

a boiling-water-type nuclear fission reactor has shut down the backup pumps have failed and emergency cooling water

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