Acts horizontally on the block in its direction of motion

Assignment Help Mechanical Engineering
Reference no: EM13703084

A 10-lb block has an initial velocity of 10 ft/s on a smooth, horizontal plane. A force, F = (2.5 t) lb, where t is in seconds, acts horizontally on the block in its direction of motion. Determine an expression for the distance, s in terms of time, t

Reference no: EM13703084

Questions Cloud

Find the axial pressure of the unit normal pressure : A multiple disc clutch employs 3 steel and 2 bronze discs having outer diameter 300 mm and inner diameter 200 mm. For a coefficient of friction of 0.22 find the axial pressure and the power transmitted at 750 r.pm if the normal until pressure is 0.13..
Screws and thread fasteners : How to decide which type of thread fasteners use for any design? what's the advantage and disadvantage?
Develop a variance analysis including a budget variance : Develop a variance analysis including a budget variance performance report and appropriate variances for materials, labor, and overhead.
Velocity and acceleration of the common center of mass : The ball A is moving with constant velocity of 2 m/s and hits ball B. The ball B and C are at rest and they are connected with an unreformed spring with k= 100 N/m. All three balls are identical with 200 kg mass. Assume the impact between A and B is ..
Acts horizontally on the block in its direction of motion : A 10-lb block has an initial velocity of 10 ft/s on a smooth, horizontal plane. A force, F = (2.5 t) lb, where t is in seconds, acts horizontally on the block in its direction of motion. Determine an expression for the distance, s in terms of time, t
A single disc clutch with both sides of the disc effective : A single disc clutch with both sides of the disc effective is used to transmit 10 kW power at 900 r.m.p. the axial pressure is limited to 0.085 N/mm^2. If the external diameter of the friction lining is 1.25 times the internal diameter find the requi..
A multiple disc has radial width of the friction material : A multiple disc has radial width of the friction material 1/5th of the maximum radius. The coefficient of friction is 0.25. Find the total number of discs required to transmit 60 kW at 3000 r.p.m. The maximum diameter of the clutch is 250 mm and the ..
Determine the instantaneous heat input : A power plant produces 1000 MW of electricity and uses residential oil as the fuel. The oil has a heating value, the maximum energy liberated in combustion, of 43 000 kJ/kg. The overall efficiency of the power plant is 52%.
Magnitudes of velocities immediately after they collide : The kinetic coefficients of friction between the 5-kg crates A and B and the inclined surface are 0.1 and 0.4, respectively. The coefficient of restitution between the crates is e = 0.8. If the crates are released from rest in the positions shown, wh..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The minimum and maximum temperatures in the engine are 290

the compressor and turbine of a simple gas turbine engine each have isentropic efficiencies of 95. the compressor

  A solid shaft l 19 m long is supported between two bearings

a solid shaft l 1.9 m long is supported between two bearings. the shaft rotates at 250 rpm. a 20 degree involute gear

  Determine the maximum wall temperature associated with a

consider refrigerant r-134a flowing in a smooth horizontal 10-mm-inner-diameter tube of wall thickness 2 mm. the

  Required gusset plate and thickness for the tensile

1. for the connection shown in figure assuming the bolts are frac34- in. diameter and the angle and plate astm a36

  The boxs surface is the 12x36 side and the 2x2 surface is

a 12x36 and 9 high empty prism composed of a material with an elastic modulus of 345000 psi 9000 psi yield stress the

  6 kg of an ideal gas is in a volume of 1 m3 at 250degc the

6 kg of an ideal gas is in a volume of 1 m3 at 250degc. the gas undergoes a constant pressure change of state until the

  Air is expanded from 2000 kpa and 500c to 100kpa and 50c

air is expanded from 2000 kpa and 500c to 100kpa and 50c. assuming constant specific heats determine the change in

  What was the specific work done by the fan on the gas for

a wind tunnel draws atmospheric air at 20c and 101.3 kpa by a large fan located at the exit of the tunnel. a if the air

  Effect of material hardness

On a single graph, plot "Hardness" as the ordinate versus "Aging Time" as the abscissa for each aging temperature - Discuss the effect of aging time and temperature on the effect of material hardness.

  Determine the expected diffraction angle

Determine the expected diffraction angle for the first-order reflection from the (310) set of planes for BCC chromium when monochromatic radiation of wavelength 0.0711 nm is used.

  A six-station automatic assembly line has an ideal cycle

a six-station automatic assembly line has an ideal cycle time of 12 sec. downtime occurs for two reasons. first

  Many ventilation systems maintain a slightly higher pressure

Many ventilation systems maintain a slightly higher pressure in a building than the outside pressure. If the pressure in your room is 0.1 psi than the outside pressure will you be able to open the door? How much is this force compared to your weight?..

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