Science Questions & Answers

More Science answers please visit : 8. What Are Theits still moving so in that is kinetic energy. Kf= 1/2(mv^2)
Three Main Interrelated Subjects Of MedicalUi=...
Anthropology...A 250.0kg Roller Coaster Car Has 20.000.0j Of
Enumerate all the three These are as follows: IllnessPotential Energy At...
experience Patient and practitioner interaction HealingKinetic energy = (1/2)mv 2 20,000 J = (1/2)(250 kg)(v
process Accoding to the medical anthropology i t allm/s) 2 (substitute the given numbers) 20,000/125 m 2
depends upon the belief system that how a persons 2 = 160 m 2 /s 2 = (v m/s) 2 divide both sides by
experiences disorder and to whom then he goes for125 kg √160 m/s =...
treatment.A 3.00kg Book Is Lying On A Table. Can You Draw
8.5 X 10^24 Molecule N2=? MoleOr Describe A Free-body...
In one mole of a substance there are 6.022 x 10 23Not sure how to do it The only force acting on it is
molecules or atoms are present. If there are 8.5 xgravitational force. To calculate its weight , w = mg w
10^24 molecules of nitrogen then the number of moles= 3 x 9.8 w = 29.4 Newton draw the diagram of...
are; moles= umber of molecules/ Avogadro's numberA 30 Kg Girl And A 25 Kg Boy Face Each Other On
moles= 8.5 x 10^24/ 6.022 x 10^23 ...Friction-free Roller...
85% Of 190 Is What Number?MbVb = MgVg (25kg)(1.0M/s) = (30kg)(Vg) Then we
You would multiply to find the answer 190 x 0.85 =solve for Vg which is the girls speed. Thus giving us
161.5 percentage is simply an expression of how manythe equation Vg = (25) / (30) = 0.83 M/s
hundredths, so 85% = 85/100 or .85A 300n Force Acts On A 25 Kg Object. What Is The
9. How Is Crude Oil Separated?Acceleration Of The...
Crude oil is seperated at an oil refinery through aF=ma force=mass*acceleration according to newton's
number of processes. Distillation is where on earth2nd law of motion therefore f/m=a a=300/25 a=12m
componenets of crude oil are seperated according tos2 the mass should always be surrounded by kg and
their boiling points. Further chemical processing can bethe force in N (newtons) and acceleration in metres
used to treat those seperated products and produceper second sq.
more expensive oil products. Distillation is basicallyA 35 Kg Child Has 190 J Of Kinetic Energy After
heat...Sledding Down A Hill...
9500 Centigrams = How Many Grams?I am new to Blurtit and would like to ask question The
It is simple metric unit which states: 1 centigram = 0.01formula for kinetic joie de vivre is, K.E = 1/2 mV^2 we
gram So in the same instrument: 9500 centigrams =have mass i.e. 35 kg and we have k.E i.e. 190 J. The
9500 * 0.01 9500 centigrams = 95 gramschild's...
9-x To The Second Power, Can You Help With This?A 35.0 Kg Child Starting From Rest Slides Down A
This isn't in the form of a question. If you meant to askWater Slide With...
"what is (9-x) to the second power," consequently you(a) What is the child's speed halfway down the slide's
could expand it as follows; (this is called the FOILvertical distance?(b) What is the child's speed
method, i.e. First, Outside, Inside, Last). (9-x) 2 =three-quarters of the way down? We know the
(9-x)(9-x) = 81 +...formula, V^2=u^2+2*g*distance
A 0.24 G Sample Of Compound Of Oxygen And======================== in your ask, given data
Boron Was Found By Analysis...is, u=0, g=9.8 m/s^2 distance...
The percentage composition of the compound byA 5.0 "kilo" Bag Of Sugar Is On A Counter. How Much
weight is calculated as; Weight of sample = 0.24Work Is Required...
grams Weight of oxygen = 0.144 gram 0.096 gramsI have no clue how to solve this The formula of work
Weight of boron = 0.096 grams Percentage ofis Force X Distance. The solution is as follows; W=F.D
oxygen = weight...F=mg F=5X9.8 F=49N W=F.D W=49X.36
A 15 Ml Solution Contains 5 Gm Of Salt. How MuchW=17.64Joules.
Salt Would 9 Ml Of...A 62 Kg Student Traveling In A Car With A Constant
Salt/Solution = (5 g)/(15 ml) = (? G)/(9 ml) Multiply bothVelocity Has A...
sides by 9 ml. (9 ml)(5 g)/(15 ml) = ? G 45 g/15 = ? GI need help We know that kinetic energy equals, Kinetic
(note that the ml units cancel. Ml/ml = 1) 3 g...Energy = 1/2 x mass x (velocity)^2 KE = 1/2 x m x
A 2.0 Ton Elevator Is Supported By A Cable Thatv^2 20104 = 1/2 x 62 x V^2 20104= 31 v^2 v = sqrt
Can Safely Support...20104/31...
It looks to me like the units of this problem are a mix ofA 64 Kg Student Traveling In A Car With A Constant
pound-force (lbf) and pound-mass (lb). That makes theVelocity Has A...
equation slightly different from what I'm used to seeing.Now i sure need some help on this. Kinetic energy, KE
Instead of F = ma, we own F = ma/gc,...= 0.5mv^2. Since we already know what KE is,
A 2.00-mL Sample Of Substance A Has A Density Of1.0*10^4 J, later we just need to solve for v, velocity.
18.4g/mL, And A Sample...Velocity is speed with direction. If we simply don't
Density=mass/volume. If the 2.00 ml is the volume forassociate a...
both then yes the mass would change to get thoseA 700 G Sample Of Ice Starts At -10 Deg. Celsius & Is
different numbers. The mass for the density of 18.4 gHeated Until...
ml would be 36.8 g and the mass for the other would...(I know it has something to do with q=MC(delta)T) But
A 20kg Is Hold 4m Above The Ground. What Is Theim not sure how to do it... Thanks for your help! Water
Approximate Potential...have a heat capacity of 4.18 joules. So 700 x 4.18 x
The energy due to the position of the body is known150. 150 is delta...
as potential energy. Potential life can also be definedA 720 Ml Container Holds A Mixture Of Red, Yellow,
as, the total work done in moving a body from oneAnd White Paint...
point to the other point against the gravitational field. ...There isn't much more for me to add except I haven't
A 250.0 Kg Roller Coaster Car Has 20,000.0 J Ofa clue to the answer above!! As you can see...this
Potential Energy At...wasn't one of my strongest subjects hahahaAny help
Ki+Ui+W=Kf+Uf+Ethe Since its not moving in thewould be so appreciated!!Thank Kacylane Add ratios
beginning and by itself there is only just potential5:3:12 you attain 20;...
energy and no work. In the end there is no friction and