Search: Physica

Number of results: 113

Physica
Why thank you thank :)
Tuesday, July 17, 2012 at 6:01am by Damon

Physica
v=at, a=v/t
Sunday, July 15, 2012 at 3:15am by Elena

Physica
A)parallel
Sunday, July 15, 2012 at 3:25am by Elena

Physica
zero
Wednesday, July 11, 2012 at 2:32pm by Elena

Physica
A)parallel
Wednesday, July 11, 2012 at 2:02pm by Elena

Physica
A)parallel
Wednesday, July 11, 2012 at 1:53pm by Elena

Physica
W=mgh=mgvt
Sunday, July 15, 2012 at 2:23am by Elena

Physica
W=mgh=mgvt
Sunday, July 15, 2012 at 9:37am by Elena

Physica
Force x Distance
Sunday, July 15, 2012 at 2:20am by drwls

Physica
No figure shown or described
Sunday, July 15, 2012 at 6:13pm by drwls

Physica
KE=mv²/2
Sunday, July 15, 2012 at 2:19am by Elena

Physica
h=vₒt-gt²/2
Sunday, July 15, 2012 at 2:16am by Elena

Physica
W=mgh=2•9.8•2=39.25 J
Wednesday, July 11, 2012 at 2:41pm by Elena

physica question science
physics
Sunday, October 24, 2010 at 5:30pm by DrBob222

Physica
a = F/m = 40*cos40 / 2 = 15.32 m/s^2.
Sunday, July 15, 2012 at 6:11pm by Henry

Physica
a = F/m = 40*cos40 / 2 = 15.32 m/s^2.
Sunday, July 15, 2012 at 11:34am by Henry

Physica
It is similar to the answer on your previous post
Wednesday, July 11, 2012 at 1:04pm by Elena

Physica
i=q/t => q=i*t=5.5*120(sec) =660 Coul.
Friday, August 3, 2012 at 5:24am by Ajayb

Physica
See the Related Questions below.
Sunday, July 15, 2012 at 5:38pm by Ms. Sue

Physica
Enough with the homework dumping. Show your work.
Sunday, July 15, 2012 at 2:52am by drwls

grammar action and linking verbs(mental or physica
Which do YOU THINK it is?
Tuesday, October 30, 2012 at 10:51am by Writeacher

Physica
what is the pressure dut to 30 m heght water column
Friday, August 3, 2012 at 4:46am by LO

Physica
a ball of mass 0.2 kg is thrown at 10 m s its kinetic energy is
Sunday, July 15, 2012 at 2:19am by Q18

Physica
if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B?
Wednesday, July 11, 2012 at 1:04pm by Q7

Physica
1/F=(n-1) • (1/R1-1/R2)= =(1.5-1) • (1/0.02-1/0.04)= =0.5• (50-25)=12.5 F=0.08 m
Saturday, July 21, 2012 at 3:52am by Elena

Physica
The tension of the string of a system as shown m1=m2=5.00kg in the figure is
Sunday, July 15, 2012 at 6:13pm by 1212

Physica
b)the average velocity of an object is the ratio of the distance traveled by the elapsed time.
Sunday, July 15, 2012 at 2:21am by Elena

Physica
The tension of the string of a system as shown m1=m2=5.00kg in the figure is
Sunday, July 15, 2012 at 3:09am by Q12

Physica
IF A = 2x+3y and B = -x+y, then the angle between the resultant A+B and the positive directio of x-axis is
Sunday, July 15, 2012 at 2:25am by Q6

Physica
A car moving with a constant velocity. This means that the net force acting on it is
Wednesday, July 11, 2012 at 2:32pm by Q14

Physica
b)the average velocity of an object is the ratio of the distance traveled by the elapsed time.
Wednesday, July 11, 2012 at 12:45pm by Elena

Physica
IF A= 2x+3y and B=-x+y,then the angle between the resultant A+B and the positive directio of x-axis is ;.....
Wednesday, July 11, 2012 at 12:59pm by Q6

Physica
if a ball thrown straight up how does the distance ( h) it rises vary with its initial speed
Sunday, July 15, 2012 at 5:38pm by 2020

Physica
if a ball thrown straight up how does the distance ( h) it rises vary with its initial speed?
Sunday, July 15, 2012 at 2:16am by Q17

Physica
How much work is done by a person lifting 2 Kg object from a bottom of a well at constant speed of 2 m is
Wednesday, July 11, 2012 at 2:41pm by Q16

Physica
A box is pulled horizontally by a 60 N force at an average velocity 1.0m/s. The power is
Wednesday, July 11, 2012 at 2:36pm by Q15

Physica
How much work is done by a person lifting a 2 kg object from a bottom of a well at constant speed of 2 m\ s for 5 sec
Sunday, July 15, 2012 at 2:23am by Q16

Physica
10 N x 5 m = ____ J You do not need to know the friction coefficient or the mass, although they do affect the acceleration rate.. You do the figures
Monday, July 16, 2012 at 6:47am by drwls

Physica
How much work is done by person lifting a 2 kg object from abottom of awell at constant speed of 2 m\s for 5 sec
Sunday, July 15, 2012 at 9:37am by QQ16

physica
a stone is thrown vertically upward with an initial velocity v0. the distance travelled by it in time 1.5v0/g?
Wednesday, May 25, 2011 at 11:38am by pavatharani

Physica
The magnitude of the acceleration along the direction of motion (down the incline) is a = g sin 30 = g/2 You know what g is. Mass M does not affect the accerlation
Sunday, July 15, 2012 at 3:12am by drwls

Physica
if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B? Please check out the necessity to solve them and thank
Wednesday, July 11, 2012 at 2:23pm by Q77

Physica
The position of a particle is given by equation X(t)=2t^2 where t in second and X in metere. The average velocity during time interval from t=1 s to t=5 s is.......
Wednesday, July 11, 2012 at 11:59am by Q2

Physica
if an averge current of 5.5 Amp is passing through aconductor for 2 min . what is the charge in Coulomb ( C ) crosstional areaed any cross sec
Friday, August 3, 2012 at 5:22am by LOlo

Physica
if an averge current of 5.5 Amp is passing through aconductor for 2 min . what is the charge in Coulomb ( C ) crosstional areaed any cross sectional area
Friday, August 3, 2012 at 5:24am by mmm

Physica
A car moving along astraight line changes its velocity from 40 m\s to 80 m\s in a distance of 200 m . The acceleration during its motion is ...
Sunday, July 15, 2012 at 3:21am by Q3

Physica
A car moving along astraight line changes its velocity from 40 m\s to 80 m\s in a distance of 200 m . The acceleration during its motion is ...
Wednesday, July 11, 2012 at 12:05pm by Q3

Physica
A car acceleration from rest 45 m\s in 15 s average acceleration is.
Sunday, July 15, 2012 at 3:15am by Q1

Physica
potential energy at top = kinetic energy at bottom m g h = (1/2) m v^2 h = v^2/(2 g)
Sunday, July 15, 2012 at 5:38pm by Damon

Physica
a woman pushes horizontally a chair with a force of 400 N the work she does on the chair to move 2 m is
Sunday, July 15, 2012 at 2:20am by Q177

Physica
A)588 N upward N=mg=60•9.8=588 N
Wednesday, July 11, 2012 at 2:04pm by Elena

Physica
In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;
Sunday, July 15, 2012 at 6:11pm by 1010

Physica
In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;
Sunday, July 15, 2012 at 11:34am by 10Q

Physica
In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;
Sunday, July 15, 2012 at 2:52am by Q10

Physica
Pressure at the bottom of a water column of height h = d*g*h where, d=density of water(1000Kg/m^3) g=9.8 m/s^2 & h=30 m Calculate P yourself.
Friday, August 3, 2012 at 4:46am by Ajayb

Physica
How much work is done by a person lifting 2 Kg object from a bottom of a well at constant speed of 2 m is ( work =...... kj )
Sunday, July 15, 2012 at 3:33am by Q16

Physica
A person wajks on astraight road for 100 m and then return back for 20 m .The ratio of the magnitude of the distance to the displacement of the person is....
Wednesday, July 11, 2012 at 12:21pm by Q4

Physica
A box of a mass 1500 kg slides from rest on inclined plane , as shown in figure(the angle 30) .Neglecting the Frictional force ,the magniture of its acceleration is ;
Sunday, July 15, 2012 at 3:12am by Q13

physica
what is an example of a lab where you measure conservation of momentum? Please don't give the car example or ball pendulum because those are too difficult to understand.
Sunday, June 26, 2011 at 3:58pm by Susan

Physica
a=(v²-vₒ²)/2•s
Sunday, July 15, 2012 at 3:21am by Elena

Physica
P=F•v=60•1=60 Watt
Wednesday, July 11, 2012 at 2:36pm by Elena

Physica
a=(v²-vₒ²)/2•s
Wednesday, July 11, 2012 at 12:05pm by Elena

Physica
The sum of two vectors A and B is maximum when both vectors are : A)parallel B) opposite in direction C) perpendicular to each other D) A inclined 45 with B E) none of the above
Sunday, July 15, 2012 at 3:25am by Q8

Physica
If the length of a wire is doubled and its cross – section area decreased to half ,the resistivity of the wire becomes the same ( put true or false) pleas drwls
Monday, July 16, 2012 at 11:35am by lllllllll

physics
hey you guys , i reay appreciate it if you guys help me out . Q: a vector is a physica quantity that has which of the following properties ( can be more than one) a)magnitude b)color c)speed d)direction
Thursday, April 12, 2012 at 7:20pm by kevin

Physica
Peace, and mercy and blessings of God Atqm thank you for helping me teach my children and success in physics at the Mah their college education and that the wrinkles in the balance Hassanatkm for all and especially Damo,Drwls, bobpursley.Elena
Tuesday, July 17, 2012 at 6:01am by thank

Physica
Acar is moving with acceleration 200 m in 50 sec reached to velocity 10 m\sec .what the total distance the car moved in 60 sec.
Tuesday, July 10, 2012 at 9:00am by zl

Physica
Wire resistance is proportional to (Length)/(Area). You figure it out. L becomes 2L. A becomes A/2 2L/(A/2) = 4 L/A
Monday, July 16, 2012 at 8:51am by drwls

Physica
Ax=2, Bx= - 1 => (A+B)x=2-1=1 Ay=3, By= 1 => (A+B)y=3+1=4 tanα=(A+B)y/(A+B)x =4/1=4, α =arctan4=76º
Sunday, July 15, 2012 at 2:25am by Elena

Physica
Ax=2, Bx= - 1 => (A+B)x=2-1=1 Ay=3, By= 1 => (A+B)y=3+1=4 tanα=(A+B)y/(A+B)x =4/1=4, α =arctan4=76º
Wednesday, July 11, 2012 at 12:59pm by Elena

Physica
In the figure shown ,the string and pulley are massless , if m1 = 15 kg and m 2 =10 kg ,the tension in the string is ;
Sunday, July 15, 2012 at 6:12pm by 1111

Physica
In the figure shown ,the string and pulley are massless , if m1 = 15 kg and m 2 =10 kg ,the tension in the string is ;
Sunday, July 15, 2012 at 2:54am by Q11

Physica
Sice the friction force is F=F(fr)=μmg, the work is W=F(fr)•s= μmgs
Monday, July 16, 2012 at 6:08am by Elena

Physica
If a student desires to produce three times larger and an erect image from a double convex lens with focal length of 15 cm ,then he should place the object from the lens at ;
Saturday, July 21, 2012 at 7:26am by fa 2

Physica
a man pushes a box of mass 5 kg in a horizontal direction by 10 N force on the surface through a distance of 5m if the cofficien of kinetic friction is 0.2 the total work done on the box is
Tuesday, July 17, 2012 at 7:25am by 1999999

Physica
What is the value of the focal length fn2 of a convergent lens with index of refraction ( n2 =1.5) if it was fn1 =5cm for an index of refraction n1 = 1.4 .
Wednesday, August 1, 2012 at 11:58pm by LO

Physica
What is the value of the focal length fn2 of a convergent lens with index of refraction ( n2 =1.5) if it was fn1 =5cm for an index of refraction n1 = 1.4
Wednesday, August 1, 2012 at 12:26pm by MM1

Physica
Since F=F(fr)=μmg, the work is W=F(fr)•s= μmgs
Sunday, July 15, 2012 at 2:18am by Elena

physica
If a certain spring stretches 4.32221 cm when a load of 15.3617 N is suspended from it, how much will the spring stretch if it is cut in half and 18.2451 N is suspended from it?
Tuesday, February 19, 2013 at 10:29am by keisha

Physica
If the length of a wire is doubled and its cross – section area decreased to half ,the resistivity of the wire becomes a)the same b)four time c)half d)one fourth e)double
Monday, July 16, 2012 at 8:51am by ax

Physica
(Please put the resulting figures and Thanks)))) a man pushes a box of mass 5 kg in a horizontal direction by 10 N force on the surface through a distance of 5m if the cofficien of kinetic friction is 0.2 the total work done on the box is
Monday, July 16, 2012 at 6:47am by 19191919

Physica
F=F(fr)=μmg W=F(fr)•s= μmgs
Sunday, July 15, 2012 at 2:18am by Elena

Physica
2m is not a speed. You must mean that he lifts the mass 2m at a constant speed. The speed is not needed. Work done is M*g*H H = 2.0 m M = 2.0 kg g = the acceleration of gravity. Use the Earth value.
Sunday, July 15, 2012 at 3:33am by drwls

Physica
Work done by the man = F*d = 10*5 = 50 J work done by frictional force = mu*mg*d = - 0.2*5*9.8*5 = - 49 J Net work done on the box = 50-49= 1 J
Tuesday, July 17, 2012 at 7:25am by ajayb

Physica
A contact lens is made of plastic with an index of repraction of 1.5 , The lens has an outer radius of eurvature ( convex) of 2 cm and an inner radius of curvature (concave ) of 4 cm .the focal length of the lens is;
Saturday, July 21, 2012 at 7:26am by fa 1

Physica
Resistivity ( ρ )doesn’t depend on the length and area; it depends on the properties of the substance and temperature. Resistance depends on ρ, L, and A as R1= ρ •L/A R2=ρ•2L/(A/2)=4 •ρ•L/A=4•R1
Monday, July 16, 2012 at 11:35am by Elena

Physica
A small closed bottle is filled with water to adepth of 30 cm .A small hole located 10 cm above the bottom of the bottle is then opened .What is the speed of the water emerge from the hole in m\sec unit
Tuesday, July 10, 2012 at 7:08am by aaaaaa

Physica
v(ave) =distance travelled/time taken. x1=2t²=2•1²= 2 m. x2=2t²=2•5²= 50 m. v(ave)=(50-2)/(5-1) =48/4=12 m/s.
Wednesday, July 11, 2012 at 11:59am by Elena

physica
each half of the spring had the same force, but only stretched 1/2 the distance originally. so if you cut it in half, the original half spring k=15.3617/(.5*4.32221) new stretch=19.2451/k=18.2451*.5*4.33221/15.3617 about 2.3cm in my head. Work it out.
Tuesday, February 19, 2013 at 10:29am by bobpursley

Physica
A 21.0-kg satellite has a circular orbit with a period of 2.37 h and a radius of 8.50×106 m around a planet of unknown mass. If the magnitude of the gravitational acceleration on the surface of the planet is 7.10 m/s2, what is the radius of the planet? I am not sure ...
Saturday, February 17, 2007 at 2:21pm by winterWX

physica
recall that the motion of the stone is uniformly accelerated motion (because it accelerated due to gravity). thus we can use the formula: h = vo*t - 1/2(g)(t^2) where h = height vo = initial velocity t = time g = acceleration due to gravity = 9.8 m/s^2 substituting, h = vo*(1....
Wednesday, May 25, 2011 at 11:38am by Jai

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