Saturday
May 25, 2013

# Search: PHYS101

Number of results: 24

physics
thank you for the help!!!
Wednesday, October 12, 2011 at 4:44am by phys101!

PHYS101
your question makes no sense to me.
Thursday, April 29, 2010 at 10:25am by bobpursley

phys101
see other question
Friday, April 9, 2010 at 7:06am by bobpursley

PHYS101
In a calorimeter can(water is melted above?
Thursday, April 29, 2010 at 10:25am by KABELO

phys101
Dont you have to know the constant of proportionality ?
Friday, April 9, 2010 at 7:08am by bobpursley

phys101
Thursday, May 13, 2010 at 5:15am by kabelo

phys101
Bernoulli's equation applies. Solve for flow rate.
Monday, April 19, 2010 at 6:47am by bobpursley

phys101
if the stress strai graph is a straight line,how much does the bar srtetch when applied force is increased by 50000N?
Friday, April 9, 2010 at 7:08am by kabelo

phys101
if the stress strai graph is a straight line,how much does the bar srtetch when applied force is increased by 50000N?
Friday, April 9, 2010 at 7:06am by kabelo

phys101
heat used to melt ice = mass * heat of fusion of water
Thursday, May 13, 2010 at 5:15am by Damon

physics
The net work done in accelerating a propeller from rest to an angular speed of 110 rad/s is 1822.5 J. What is the moment of inertia of the pro- peller? Answer in units of kg · m2
Friday, October 21, 2011 at 7:46pm by phys101

PHYS101
A VENTURI TUBE IS USED TO MEASURE THE WATER SPEED V IN A PIPE BY COMPARING THE WATER PRESSURE IN THE WIDE AND NARROW SECTIONS(CROSS-SECTIONAL AREAS A, A=A/4).FIND V IF THE DIFFERENCE IN MECURY LEVEL IS h=25mm.(THE DENSITY OF MERCURY IS =13600Kg/meter cube)
Monday, April 19, 2010 at 6:39am by KABELO

PHYS101
A VENTURI TUBE IS USED TO MEASURE THE WATER SPEED V IN A PIPE BY COMPARING THE WATER PRESSURE IN THE WIDE AND NARROW SECTIONS(CROSS-SECTIONAL AREAS A, A=A/4).FIND V IF THE DIFFERENCE IN MECURY LEVEL IS h=25mm.(THE DENSITY OF MERCURY IS =13600Kg/meter cube)
Monday, April 19, 2010 at 6:39am by KABELO

phys101
the sum of the heats gained is zero (some will be lost). masscan*cw*(0-Tf)+200*Cw*(0-Tf)+50*Hfice+ 50*cw*(0-tf)+30*cw*(Tf-90)=0 solve for Tf.
Thursday, April 29, 2010 at 10:32am by bobpursley

phys101
a homeowner wishes to drain her swimming pool by siphoning the water,whose depth is h,into a nearby gully a distance H below it,where H is much larger than h.She uses a pipe of cross-sectional areea a,and the pool has surface area A.How long does it take to empty the pool if h...
Monday, April 19, 2010 at 6:47am by KABELO

physics
A machine part rotates at an angular speed of 0.38 rad/s; its speed is then increased to 3.46 rad/s using an angular acceleration of 0.61 rad/s2. Find the angle through which the part ro- tates before reaching this final speed. Answer in units of rad
Friday, October 21, 2011 at 7:48pm by phys101

physics
The force required to stretch a Hooke’s-law spring varies from 0 N to 62.4 N as we stretch the spring by moving one end 17.2 cm from its unstressed position. a) Find the force constant of the spring. Answer in units of N/m b) Find the work done in stretching the spring. ...
Wednesday, October 12, 2011 at 4:44am by phys101!

PHYS101
For a system,the cylinder on the left,at L,has a mass of 600kg and a cross-sectional area of 800centi meter squad.The piston on the right,at S,has cross-sectional area 25centi meter squad abd negligible weight.If the apparatus is filled with oil(DENSITY=0.78grams/centi meter ...
Monday, April 19, 2010 at 6:21am by KABELO

PHYS101
oil is added to the right hand arm of a U-tube containing water.The oil floats above the water to a height of h=10cm.The top of the oil+water column is a height d=2cm above the top of the water column in the other arm .Calculate the oil density?
Monday, April 19, 2010 at 6:13am by KABELO

phys101
in a calorimeter can(water equivalent=40g)are 200g of water and 50g of ice,all at 0 degreea celcius.into these poured 30g of water at 90degrees celcuis.what will be the final temperature of the system?specific capacity of water is 4186j/kg per degrees celcius,of ice is 2310j/...
Thursday, April 29, 2010 at 10:32am by KABELO

phys101
a hydraulic press contains oil of density=800kg/meter cube,and the areas of the large cylinder=0.5meter squad and area of small cylinder=0.0001meter squad.the mass of the large piston is 51kg,while the small piston has unknown mass m.If an additonal mass of 510kg is placed on ...
Monday, April 19, 2010 at 6:31am by KABELO

PHYS101
A2 = A1/4, so you know A1v1 = A2v2 A1v1 = A1/4v2, cancel out the A1's v1 = 1/4 v2 v2^2 = 16v1^2 --- eqn 1 change in pressure = (rho)gh = 3332 N/m^2 3332 = 1/2(rho)(v2^2 - v1^2) 3332 = (1/2)(1000)(v2^2 - v1^2) v2^2 = 6.664 + v1^2 --- eqn 2 16v1^2 = 6.664 + v1^2 v1 = 0.6665 ...
Monday, April 19, 2010 at 6:39am by Anonymous

physics
A flywheel in the form of a heavy circular disk of diameter 0.83 m and mass 111 kg is mounted on a frictionless bearing. A motor connected to the flywheel accelerates it from rest to 1430 rev/min. a)What is the moment of inertia of the fly- wheel? Answer in units of kg ·...
Friday, October 21, 2011 at 7:57pm by phys101

phys101
The heat-energy needed to produce any temperature change in the liquid is: DeltaH = mass x heat-capacity x DeltaT where DeltaT is the change in temperature. The heat-energy needed to melt the ice is: Hmelting = mass x heat-of-fusion Lets assume the final temperature is 'T...
Thursday, April 29, 2010 at 10:32am by Ben

Pages: 1