2) When a cube-shaped ice sample with a side length of 2.16 cm is brought to the final temperature from -10 ° C to 25.2 ° C www What is the enthalpy change? Density of ice; 0.917 g/ cm3 www specific heat 2.01 Jg1° C-one molar melting enthalpy 6.01 kl /mole, specific heat of water 4.184 Jg1º C. www

Q: a) -3 -5 = = (-³) ₁4 = (²³) 5 Show steps (Your score will not be affected.) What is p₁ when po 43…

A: Given That: p0→=-31 d→=-55 The velocity is given by: v→=d→|d→| v→=-55(-5)2+(5)2 v→=-7.0717.071

Q: b) For the figure below If X1= 0.3m, X2 0.75m, X3= 1.06m, X4 = 1.4m, and Y= 1.75m, Y2= 1.70m, Y3 =…

A:

Q: if A=-2i+3j-4k C=-2j+4i find (A+C).(AXC)

A: A = -2 i + 3 j - 4 k  C = - 2 j + 4 i

Q: only a N Is applled, the boX WIII COver X distance in 4 s, and if only a 100 N is applied, the box…

A: friction force always oppose the relative motion . when we applied the force on block frictional…

Q: A car is traveling at a speed of 41 m/s. a) what is its speed in kilometers per hour ? b) is it…

A: Given data:  Speed (v) = 41 m/s Required: Speed in km/h

Q: The acceleration due to gravity, g, is constant at sea level on the Earth's surface. However, the…

A:

Q: Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km…

A:

Q: 0.3 Suppose the average daily metabolic rate for certain types of animals can be expressed as a…

A: The average daily metabolic rate for certain types of animals can be expressed as a function of mass…

Q: when electrical appliances whose power usage is x watts is run Y seconds , it uses XXY joules of…

A: The energy unit used by electrical utilities in their monthly bills is the kilowatt-hour.

Q: Estimate the mass of air in a classroom.

A:

Q: The mass of an ear ring is 950 mg. Express this mass in SI unit

A: So the mass of ear ring is m = 950 mg

Q: Can you show me the conversions for this question, of how you got 33.56 hours?

A: 31479714.567feets divided by , 1,088 feets per second is ,  31479714.567feets1,088 feets per second…

Q: What does ratio (sin ∠i ) ÷ (sin ∠R), indicates

A: When a light ray travels from one medium to another medium then due to change in refractive indices…

Q: f (Hz) 50 100 150 (Vind) meas 11.91 22.99 34.17 ● ● slope = Lcalc Lmeas (from slope) = HoNcNsAc ls %…

A: The slope of a graph is a measure of how steeply the graph changes between two points. It is defined…

Q: If  A=3ĵ, A⨯B=12î, and A·B=27, find B.

A: Given:A=3ĵA⨯B=12îA·B=27

Q: dy differential equation +y tan (x)= cos (x) . If y(0)=0,y dx Consider the 3 S (up to two decimal…

A: Given, dydx+ytanx=cosx

Q: Rita, Frank, and Greg have a total of $118 in their wallets. Frank has $8 more than Rita. Greg has 4…

A: Consider, Rita has x dollars in the wallet, Frank has y dollars in the wallet, and Greg has z…

Q: The __________ is based on __________ of ________. This is a physics question... Plz answer fast

A: Solution:

Q: In an experiment on standing waves, a string 78 cm long is attached to the prong of an electrically…

A:

Q: EXOQ Compare the auxillary equations in the cases of the double rod ordented Vertically (figure…

A: Step 1: Auxiliary equation comparision ;(a) Vertical rod In figure 1.2(a) :For the vertical double…

Q: Determine the values of /, and I, that satisfy the following two equations. 9.25 + 3.30/, - 2.35/2 =…

A:

Q: Why did you use 1/2 in the equation?

A: we need to find the torque on stick  torque=force X perpendicular distance

Q: Which of the following is not a base unit in 0/6 the decimal system. m kg S N cd

A: A base unit is a fundamental unit that is defined arbitrarily and not by combinations of other…

Q: If M=r x F, what will be the value of (Mr)?

A:

Q: A 2000kg car traveling at 21 m/s takes 51m to stop under full braking. The same car under similair…

A: Given : m = 2000 kg vo = 21 m/s s = 51 m v = 0 (because finally the car stops) To determine :…

Q: Determine the cost of one baseball if a case containing one dozen baseballs costs $45.00.

A: I have written about given information

Q: Problem #2 R-150 Lbs Length FR- 15 feet Length FE- S fet Calculate E Calculate MA

A: GIVEN: Here, R (Weight or LOAD) = 150 Lbs Converting pounds (lbs) to kilogram (kg), we get R = 68.04…

Q: Problem 4.12 Calculate the potential of a uniformly polarized sphere (Ex. 4.2) directly from Eq.…

A: Potential due to uniformly charged sphere isV(r)=3ϵ0​r2R3Pcosθ​             for (r>R)  and…

Q: A force of 144N acting on a 2.0 kg object initially at rest moves it through a parallel distance of…

A: Given:force acting parallel to displacement, F = 144 Nmass of the object, m = 2.0 kgdisplacement, d…

Q: convert 100 yard into meters

A: Convert 100 yard into meters

Q: Calculate a · b when a = 2i – 3j + 5k, b=i+2j + 8k

A:

Q: How many significant figures are in each of the following? a) 2.401 b) 0.0005337 c) 6.00 d) 5.1…

A: a) 2.401 Significant figures = 4 b) 0.0005337 Significant figures = 7

Q: etermine (a) the x, y, z components of the 200 N force in g. P1.3, (b) the angles Ox, Oy, and 0z…

A: components of a vector is obtained by resolution of vector

Q: An object has kinetic energy of 88 J. If its speed is 4.7 m/s, what is its mass?

A: Given data: Kinetic energy (KE) = 88 J Speed (v) = 4.7 m/s Required: Mass (m)

Q: 200 m y ---- x

A: Give:- vAB= 26.14 i + 10.1576j m/s vAB=28.045 m/s  Find:- write vAB in terms of polar coordinate