Search: A 265- load is lifted 21.0 vertically with an acceleration =0.170 by a single cable

Number of results: 11,904

Physics
A 285-kg load is lifted 22.0 m vertically with an acceleration a=0.170 g by a single cable. Determine the tension in the cable. (N) Determine the net work done on the load. (J) Determine the work done by the cable on the load. Determine the work done by gravity on the load. ...
Sunday, October 17, 2010 at 7:11pm by Eden

PHysics
A 250 kg load is lifted 23 m vertically with an acceleration a = 0.185g by a single cable Determine the tension of the cable. =2900N Determine the net work done on the load. =? Determine the work done by the cable on the load. =66700 J Determine the work done by gravity on the...
Friday, February 25, 2011 at 12:59am by Arthur

Is my math correct(2)
What load can be lifted by a screw jack given: Toggle1 length:520mm Force applied:230N Toggle2 lenght:445mm Force applied:300.557N Mean pitch of thread:13mm S.J. efficiency:35% My answer: Assuming T2 to be 520mm long, the equivalent force would be: 0.445mX300.557N=0.52m X F2 ...
Monday, April 20, 2009 at 2:30pm by Henri

Applied Mech. (with my answer..lol)
What load can be lifted by a screw jack given: Toggle1 length:520mm Force applied:230N Toggle2 lenght:445mm Force applied:300.557N Mean pitch of thread:13mm S.J. efficiency:35% My answer: Assuming T2 to be 520mm long, the equivalent force would be: 0.445mX300.557N=0.52m X F2 ...
Sunday, April 19, 2009 at 9:08am by Henri

physics
A 275 kg load is lifted 24.0 m vertically with an acceleration a=0.120 g by a single cable. Determine the tension in the cable.
Sunday, February 28, 2010 at 8:16am by Anonymous

physics
A 275 kg load is lifted 24.0 m vertically with an acceleration a=0.120 g by a single cable. Determine the tension in the cable.
Saturday, February 27, 2010 at 10:26pm by Anonymous

physics
A person uses a lever to lift a load. The person pushes downward with a force of 17 N a vertical distance of 1.8 m. Under ideal condidtions (no friction, bending, etc.), how high up can a load weighing 610 N be lifted? h(lift)=_____cm
Sunday, February 20, 2011 at 8:52pm by anonymous

Physics 11
SPH3U1 Two blocks of mass 500.0 g and 200.0 g are suspended vertically as shown in the diagram. The top string is lifted vertically upwards with a force of 8.48N on the 500.0 g Block (sorry no diagram) Thank you very much for your help
Thursday, October 15, 2009 at 8:08pm by Andy

Physics
A turnbuckle is needed to apply an 8kN force on a cable. If the efficiency of the turnbuckle is 40% and the force applied is 159.155N with a lever of 20cm in length. a)Find Mechanical Advantage: M.A.=Load/Effort M.A.=8000/159.155 M.A.=50.265 (ans.) b)Find the velocity ratio: ...
Wednesday, April 22, 2009 at 9:17am by Henri

Physics (is this right?)
A turnbuckle is needed to apply an 8kN force on a cable. If the efficiency of the turnbuckle is 40% and the force applied is 159.155N with a lever of 20cm in length. a)Find Mechanical Advantage: M.A.=Load/Effort M.A.=8000/159.155 M.A.=50.265 (ans.) b)Find the velocity ratio: ...
Friday, April 24, 2009 at 5:37pm by Henri

Please check my math
A turnbuckle is needed to apply an 8kN force on a cable. If the efficiency of the turnbuckle is 40% and the force applied is 159.155N with a lever of 20cm in length. a)Find Mechanical Advantage: M.A.=Load/Effort M.A.=8000/159.155 M.A.=50.265 (ans.) b)Find the velocity ratio: ...
Sunday, April 26, 2009 at 9:54am by Henri

physics
A giant excavator (used in road construction) can apply a maximum vertical force of 2.25×105 N. If it can vertically accelerate a load of dirt at 0.200 m/s2, what is the mass of that load? Ignore the mass of the excavator itself.
Thursday, December 2, 2010 at 11:24pm by aly

Physical Science
An electric hoist lifted a load with a mass of 250kg to a height of 80m in 39s , Calculate
Friday, September 30, 2011 at 11:56am by Cher

physics
How much work is done when a mass of 30N is lifted vertically through 6m
Wednesday, August 3, 2011 at 4:32am by Luc

physics
The load across a 12 V battery consists of a series combination of three resistors 21 ohm, 22 ohm, and 56 ohm. What is the total resistance of the load?
Monday, March 28, 2011 at 7:13pm by maria

physics
The load across a 12 V battery consists of a series combination of three resistors 21 ohm, 22 ohm, and 56 ohm. What is the total resistance of the load? Answer in units of .
Tuesday, March 29, 2011 at 7:53pm by maria

physics
A 1.66 kg. load is pulled by a force of 11.03 N. If the coefficient of friction (µk) for this load is 0.602, and the load starts at rest, how long will it take to accelerate the load from rest to a final velocity of 4.90 m/s?
Friday, August 24, 2012 at 1:59am by tyler

physics
An engine provides a 10kw of power to lift a heavy load at a constant velocity a distance 20m in 5s. what is the mass of the object being lifted?
Thursday, April 7, 2011 at 2:23pm by Anonymous

homework help
It will depend upon the direction that the load was moved. If it were on a cart on wheels, much less energy would be needed than if it were lifted straight up. In any case, divide the work done by the time interval
Tuesday, June 8, 2010 at 9:23pm by drwls

Please check my math
A turnbuckle is needed to apply an 8kN force on a cable. If the efficiency of the turnbuckle is 40% and the force applied is 159.155N with a lever of 20cm in length. a) Find the mechanical advantage. Mechanical Advantage=Load/Effort M.A.=8000N/159.155N M.A.=50.265 (Ans.) b) ...
Saturday, March 21, 2009 at 6:50am by Henri

math
Since "square" is singular, I'm not sure which one you mean: (x + x + 1)^2 = 265 x^2 + (x+1)^2 = 265 Either way, solve for x.
Wednesday, March 6, 2013 at 9:43pm by PsyDAG

Velocity Ratio
Does my work make sense? A turnbuckle is needed to apply an 8kN force on a cable. If the efficiency of the turnbuckle is 40% and the force applied is 159.155N with a lever of 20cm in length. a) Find the mechanical advantage. Mechanical Advantage=Load/Effort M.A.=8000N/159.155N...
Friday, March 20, 2009 at 7:12pm by Henri

Calculus
(a) State the reference angle associated with 265°. (b) Convert 265° to radians. Leave the answer in terms of pie .
Saturday, March 10, 2012 at 2:50pm by Brian

physics
Trenton struggled as he lifted a 27kg mass vertically a distance of 9 meters in 4minutes with a constant velocity. A-how much work did he do? B-What was the average power comsumption in watts?
Thursday, May 24, 2012 at 6:17pm by Jen

geography
some material or load of the river is transported by dumping or hopping from one point to another by force of the water.this is called: a.traction load b.saltation c.solution d.suspension load
Monday, February 22, 2010 at 7:44pm by Natalia

Physics
problem 4_2 part :1 A load W=2 kN is applied vertically to joint C of truss ABCDE as indicated. plz help
Tuesday, May 14, 2013 at 7:38am by faryia

physics
A chain consisting of 5 links, each of mass 0.100kg is lifted vertically with a constant acceleration of 2.50 m/s^2. Calculate the force that link 2 exerts of link 1.
Wednesday, September 30, 2009 at 9:46pm by Anonymous

science
at a construction site a crane lifts a block of mass,m,vertically upwards through a height of 70 m at constant speed by means of a strong cable.The block experiences a force of magnitude 8 N as a result of air friction as it is lifted vertically upwards. The cable does 377 860...
Tuesday, March 26, 2013 at 10:08am by Thalente

physics
height reached during acceleration first h = (1/2) a t^2 = (1/2)(29.4)(81) = 1191 meters now speed up at 1190 meters Vi = at = 29.4*9 = 265 m/s so we have a rocket at 1190 meters going at 265 m/s and with acceleration g = -9.8 m/s^2 When will the speed up hit zero 0 = Vi -gt t...
Wednesday, May 25, 2011 at 8:51pm by Damon

Circuts
A wye-connected load consists of three impedances of 12+j3 ohms each. The line voltage driving the load is 208V. What is the phase voltage? What is the phase current? What is the apparent power delivered to the load? What is the power factor? What is the real power consumed by...
Tuesday, November 16, 2010 at 8:14pm by Mary

Physic
A man pulls a load with a force of 100n with a thread tied to it at angle of 30 to the horizontal.if the load moves through a distance of 90m.what is the effective force dragging the load?
Sunday, May 8, 2011 at 12:30am by Ogan

physical science
A 50.0 kg object is lifted using 4900.0 J. How high is it lifted?
Tuesday, May 6, 2008 at 12:22pm by Brooke

Physical science
A 50.0 kg object is lifted using 4900.0 J. How high is it lifted?
Sunday, February 17, 2008 at 6:41pm by Brooke

college- strength of material
i have initial and final gauge length and diameter and also have max load. Now i have to draw stress strain diagram. I know how to draw tht graph but i a not provided with failure load or yield load so i am not sure how to graph. We had performed experiment and data was given ...
Thursday, August 19, 2010 at 6:50am by Nick

physical science
alever is used to lift a heavy load. when a to-n force pushes one end of the lever down 1.2m the load rises 0.2m. show the weight of the load is 300n
Wednesday, August 17, 2011 at 12:59pm by hattie

HHS 265
I NEED HELP WITH THE ASSIGMENT FINACIAL NAD RATIOS IN CLASS hhS 265 i DO NOT COMPREHEND THE MATH
Saturday, September 20, 2008 at 4:18pm by CRIS

math
-49 - 4 = = -53 -217 -48 = -265 so s = 265/53 s = 5 substitute five back in to get r
Tuesday, January 6, 2009 at 2:43pm by Damon

physics
a = dv/dt = (265-340)/60 = -1.25 rev/sec v = Vi + a t 0 = 265 - 1.25 t t = 212 seconds
Monday, May 6, 2013 at 9:03pm by Damon

physics
A load W=2 kN is applied vertically to joint C of truss ABCDE as indicated. You will use the method of joints to obtain the axial forces in the bars and reactions at the supports A, E .
Thursday, May 16, 2013 at 9:36pm by Dog

science
A force of 625 N is applied to a hydraulic jack piston that is 0.04 m in diameter. If the piston which supports the load has a diameter of 0.60 m, how much mass can be lifted by the jack? Ignore any difference in height between the pistons
Sunday, January 17, 2010 at 8:08pm by teri

physics
the hammer of a pile driver weighs 3800N and must be lifted vertically 2.80 m at constant speed in 4.00 s . What horsepower must the engine provide to the hammer?
Saturday, August 22, 2009 at 7:47pm by colleen

physics
A load of 46 N attached to a spring that is hanging vertically stretches the spring 0.10 m. What is the spring constant?
Thursday, February 16, 2012 at 9:40pm by imel

Physics
A load of 47 N attached to a spring that is hanging vertically stretches the spring 0.22 m. What is the spring constant?
Thursday, February 16, 2012 at 8:51pm by Joanne

Chemistry
Convert 265 torr to pascals. 265 torr= ? Pa (760 torr= 1.01325*10^5) How do I go about solving this?
Wednesday, December 9, 2009 at 10:48pm by

Science
trying to lift an 8-N load that is attached to a fixed 2 pulley system. Hands move a distance of 1.6m while the load moves 0.8m, what is the force required to lift the load? I am thinking the the answer is 1.6 divided by 0.8 am i on the right track? what is the formula for ...
Wednesday, February 6, 2013 at 7:38pm by Jenn

PHYSICS
A flatbed truck of mass 2000kg traveling 20 m/s (about 45mph)carries a load of mass 500kg positioned 3 meters behind the cab. The load is kept on the truck by friction, and the coefficient of friction between the load and the bed of the truck is 0.5. What is the shortest ...
Tuesday, October 12, 2010 at 2:34pm by Haley

physics
A spring has a length of 60cm when it unstretched. A load of 10N increases its length to 64 cm and a load of 20N increases its length to 68cm a)what extension is produced by the 20N load? b) What length would the spring have if a load of 15N were added to it? c) Determine the ...
Friday, October 5, 2012 at 11:56pm by Maria

College Algebra
"The load L a horizontal beam can safely support varies jointly as the width w and the square of the depth d and inversely as the length l" ---- >Load = k(wd^2/L) given : L = 12, w = 6inches or 1/2 , d = 8 inches or 2/3, load = 600 600 = k(1/2)(4/9) /12 (1/54)...
Monday, January 21, 2013 at 8:06pm by Reiny

physics
A load of 46 N attached to a spring that is hanging vertically stretches the spring 0.10 m. What is the spring constant? Answer in units of N/m
Wednesday, December 19, 2012 at 8:06pm by Anonymous

physics
A load of 46 N attached to a spring that is hanging vertically stretches the spring 0.23 m. What is the spring constant? Answer in units of N/m.
Thursday, February 24, 2011 at 8:06pm by kelsi

physics
A 6.9-kg box is being lifted by means of a light rope that is threaded through a single, light, frictionless pulley that is attached to the ceiling.Lifted at a constant speed of 2 m/s. If the box is lifted, at constant acceleration, from rest on the floor to a height of 1.5 m ...
Wednesday, October 20, 2010 at 3:44pm by kate

Physics hard...
You want the amount of stretching to decrease from 0.16 cm to 0.10 cm. That is 5/8 of the orginal stetching. To make that happen, the stress nust be decreased by a factor of 5/8. Since the load is the same, the area must increase by a factor of 8/5. The diamenter must increase...
Thursday, May 6, 2010 at 7:59pm by drwls

Physics
A rock is thrown vertically with a velocity of 21 m/s from the edge of a bridge 41 m above the river. How long does the rock stay in the air? V = 21 m/s d = 41 m a = -9.80 m/s^2 t = ?
Tuesday, September 4, 2007 at 9:51pm by Anon

math
We first need to find the common denominator. 1/3 = 7/21 2/7 = 6/21 7/21 + 6/21 = 13/21 21/21 - 13/21 = 8/21 remaining time
Saturday, September 12, 2009 at 1:21pm by Ms. Sue

chemistry
ok. You have x*x/(0.1-x)(0.1-x) = 1.60. That is X^2/(0.1-X)^2 =1.60 Take the square root of both sides. X/(0.1-X) = sqrt 1.60 X/0.1-X)=1.265 X = 1.265(0.1-X) X = 0.1265 - 1.265X. Rearrange to X+1.265X = 0.1265 X = 0.1265/2.265 = 0.0558 which rounds to 0.056 M for CO and H2O. 0...
Monday, March 31, 2008 at 11:04pm by DrBob222

Engineering
If you have a 300 ohm transmission line terminated with an antenna that presents a (400 ohm - j 600 ohm) load impedance: What is the normalized load admittance? (I come up with 1.5 - j 2 but am uncertain if correct) How far from the load should a short circuit stub be placed ...
Saturday, November 10, 2012 at 4:33pm by Eddie

Physics
Are you related to Katherine? Maybe you can help each other. a) Kinetic Energy = (1/2) M V^2 Have you never seen that formula before? Well, now you have. b) How far (vertically) was it lifted? Compute the potential energy dfference. That will be the answer. How did the ball ...
Tuesday, December 28, 2010 at 12:31pm by drwls

physics
A 4.0 kg object is lifted 1.5 m. (a) how much work is done against the earth's gravity ? (b) repeat if the object is lowered insteadof lifted
Monday, March 19, 2012 at 1:45pm by jack

science
a 50kg crate is lifted to a height of 10 meters how much potential energy does the crate have after being lifted?
Friday, June 18, 2010 at 12:02pm by n

physical science
A 50 kg crate is lifted to a height of 10 meters.How much potential energy does the crate have begin lifted?
Tuesday, September 7, 2010 at 12:37pm by me

physics
a lever is 5 m long. The distance from the fulcrum to the weight to be lifted is 1 m. If a 3000 N rock is to be lifted, how much force must be excerted on the lever?
Wednesday, January 21, 2009 at 7:42pm by lulu

physics
a man has only 4 simple pulleys to lift a heavy load of 6000N. in roder to lift the load easily, he combines the pulleys (3 moveable, 1 fixed). given that the frictional forces are 300N, what force must he apply in order to lift the load?
Thursday, September 2, 2010 at 9:55am by ashlee

physics
a giant crane was tested by lifting 2.232*10^6 kg load.find the magnitude of the force needed to lift the load with a net acceleration of 0m/s^2. if the same force is applied to pull the load up a smooth slope that makes 30 degrees with the horizontal, what would be the accel
Thursday, December 17, 2009 at 8:01pm by bandit

physics
Water is lifted out of a well 38.0m deep by a motor rated at 1.00hp. assuming70% efficiency, how many kilograms of water can be lifted in 1 min?
Monday, November 7, 2011 at 8:20pm by bec

physical science
a 50kg crate is lifted to a height of 10 meters. how much potential energy does the crate have after being lifted?
Monday, September 22, 2008 at 8:01pm by Rosemary

Physics
lifted at constant velocity? F=mg lifted at a constant acceleration? F=m(a+g) solve for a
Wednesday, October 24, 2012 at 7:32pm by bobpursley

Physics
Water is lifted out of a well 25.0 m deep by a motor rated at 1.50 hp. Assuming efficiency 90%, how many kilograms of water can be lifted in 1 min?
Sunday, July 3, 2011 at 12:16am by Luis

physical science
Check for probable typo: "a lever is used to lift a heavy load. when a 50-n force pushes one end of the lever down 1.2m the load rises 0.2m. show the weight of the load is 300n " Work done by 50 N force = 50*1.2 =60 N-m Work done by load = W*0.2 Equate work done 0.2W...
Wednesday, August 17, 2011 at 12:59pm by MathMate

Algebra II
The maximum safe load of a rectangle beam varies jointly as its width and the square of its depth and inversely as the length of the beam. If a beam 8.00 in. wide, 11.5 in. Deep, and 16.0 ft long can safely support 15.000 lb, find the safe load for a beam 6.50 in. Wide, 13.4 ...
Tuesday, November 22, 2011 at 10:02am by Ashley

chemistry
If that is 0.265 g H2O, then mol H2O = 0.265/molar mass H2O. Then remember that there are 6.022E23 molecules in one(1) mol of anything.
Tuesday, December 20, 2011 at 8:00pm by DrBob222

physics
is this right? a 50kg barbell can be lifted by usinga force of 180 N. what is the force of gravity on this planet? if the same barbell is lifted on earth, what minimal force is needed? -i got 3.6 for gravity of the unnamed planet; and 49 N for the minimal force to be lifted on...
Thursday, January 17, 2008 at 11:16pm by hi,

Chemistry
If you start with percent x (50/265) the answer is already in percent. If you converted to a fraction first so the solution is (%/100) x (50/265), yes, multiply that by 100.
Saturday, November 26, 2011 at 8:34pm by DrBob222

college
I have initial and final gauge length and diameter and also have max load. Now i have to draw stress strain diagram. I know how to draw tht graph but i a not provided with failure load or yield load so i am not sure how to graph. Appreciate any help. Thanx in advance
Wednesday, August 18, 2010 at 11:27pm by Nick

Physics
Just use F = M*a, where: M = bale mass = 27 kg, F = net force = T - Weight T = pulling force, which will be the tension on either side of the pulley. Weight = M g = 265 N a = F/M = (397-265)/27 = 4.9 m/s^2
Thursday, January 20, 2011 at 6:50pm by drwls

Physics
A 600-kg weather ballon is designed to lift a 4000-kg package. What volume should the ballon have after being inflated with helium at standard temperature and pressure so the total load can be lifted up? The problem asks for volume. Take it a step further... assume the ballon...
Thursday, November 11, 2010 at 9:48am by Daniel

Physics
A 600-kg weather ballon is designed to lift a 4000-kg package. What volume should the ballon have after being inflated with helium at standard temperature and pressure so the total load can be lifted up? The problem asks for volume. Take it a step further... assume the ballon ...
Wednesday, November 10, 2010 at 11:54pm by Daniel

physics
2/(360+R)=2/7 But Amy better calculate the load current of the load, or she will be in mucho trouble.
Monday, April 2, 2012 at 4:36pm by bobpursley

chemistry
How much carbon, A teaspoonful, a truck load, a train load? Same question for methane.
Wednesday, January 7, 2009 at 6:17pm by DrBob222

Physics
A pulley system os being used to raise a load. The rope begins at the ceilings, goes down, round a pulley on the load, up to a pulley on the ceiling, back down and around a second pulley on the load, and up to a sheave (a motor driven pulley) on the ceiling. The rope is ...
Sunday, July 15, 2012 at 8:26am by Alex

Physics
The arm of a crane at a construction site is 13.1 m long, and it makes an angle of 20° with the horizontal. Assume that the maximum load the crane can handle is limited by the amount of torque the load produces at the base of the arm. (a) What is the magnitude of the ...
Monday, March 21, 2011 at 6:27pm by Krista

Science
A Bag Of Sugar Is Lifted To One Shelf Then It Is Lifted Again To A Second Higher Shelf Do You Think The Job Gets Easier The Higher You Lift The Object?
Tuesday, February 3, 2009 at 10:15am by clarissa

Physics
A load of 59 N attached to a spring hanging vertically stretches the spring 5 cm. The spring is now placed horizontally on a table and stretched 14 cm. What force is required to stretch it by this amount?
Thursday, November 22, 2012 at 3:19pm by Maleka

Physics
A load of 54 N attached to a spring hanging vertically stretches the spring 4.9 cm. The spring is now placed horizontally on a table and stretched 14 cm. What force is required to stretch it by this amount?
Tuesday, November 23, 2010 at 3:28pm by Kristen

Physics
A lever has a 9-N load 1.5m from the fulcrum. Where should a 0.5N effort force be applied to balance the load?
Friday, February 17, 2012 at 5:51pm by Micheal

Science
A lever has a 9-N load 1.5m from the fulcrum. Where should a 0.5N effort force be applied to balance the load?
Friday, February 17, 2012 at 1:08pm by Micheal

Chemistry
Mine does that too if I don't punch re-load. Get into the habit of punching the re-load key before you check an entry.
Sunday, October 30, 2011 at 2:43pm by DrBob222

math
a man carries a load of 50 kg to a height of 15 m in 5 minutes. calculate the work load?
Wednesday, February 10, 2010 at 4:22pm by binz

Physics
sum moments about the right end. 5*200+8*300+load*20-F*10=0 where F is the balance point force. Summing vertical forces F=300+200+load 5*200+8*300+load*20-(300+200+ load )*10=0 3400+20Load-5,000-10Load=0 load=160N I am not certain what you did. Now, check. Sum moments about ...
Saturday, May 4, 2013 at 3:49pm by bobpursley

Aviation structures
during landing the leg is subjected to a vertical load of 10,000N, and a drag load 3000N,
Monday, April 22, 2013 at 11:38pm by Ryan

physics
a load 500N is raised 0.2m by a machine in which an effort of 150N moves 1m. what is the work done on the load?
Tuesday, April 9, 2013 at 10:53pm by shanna-kay

physics
The energy needed to raise a load of mass 10 kg is 100 J. The height of the load at the end of the process is
Thursday, July 21, 2011 at 2:35am by Anonymous

physical science
A lever is used to lift a heavy load. When a 50 N force pushes one end of the lever down 1.2m the load rises .2m. Show the weight of the load is 300N ADVANTAGE of lever is input/output = 1.2/.2 = 6 W=FD W=50N*6 (b/c of advantage) = 300N
Wednesday, August 17, 2011 at 12:59pm by Amanda

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