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Q: 5. (a) Evaluate the line integral % 2 dic + dy+yz along the curve C(t) = [t², t³, t²], ɩ € [0, 1].
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A: Approach to solving the question: Detailed explanation:Given Data: Mass of each ball: m=4.50kg…
What would the steps be to find A * B (if bolded means vectors) versus A + B? How does the answer change if there are absolute value lines (like |A + B|)?
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- 4.3 intial = 1,04 X 10-3 Wb A ¢ Final = BACOS =0,4 x (15 x 104) cos 30° 5,19 X 10-4 Wb = Final - initial = (5,19 x 10-4) - (1,04 X 10-3) =-5,21 x 10-4 E = -NAO = ΔΕ -0.86 X (-5)21 104) 0,1 ESX 104 V N=0186 A = -5,21 x10-4 Dt = 0,1 18 April 2024 Classwork A solenoid with 40 turns is rebated so that the magnetic Flux linked with each turn changes from 5x10+ Wo to 1x10 the in 915. Calculate the average ens across the Ends of the solenoid. - Calculate the current if the total resistance in is 2,4 vivo YO1Derive the following equation? E 3 + - KT In 2 4 me E N. -In( N. KT E f + Substituting ( N.) and ( N,): KT 3 2T me N. = 2(- h? ΚΤ 3 2T m . N, = 2(- || h? gives: E 3 KT In 4 E m eA person consumes about 2600 Cal a day. 1 Cal = 4186 J, and 1 kWh = 860 Cal. What is this energy in kilowatt-hours? Express your answer using two significant figures.
- Don't use chat gptPerform the following arithmetic operations, keeping the correct number of significant figures in your answer. a. The product 56.2 0.154 b. The sum 9.8 + 43.4 + 124 c. The quotient 81.340/A person consumes about 2700 Cal a day. 1 Cal = 4186 J, and 1 kWh = 860 Cal. Part A What is this energy in joules? (2 sig figs) Part B What is this energy in kilowatt-hours? (2 sig figs) Part C If a power company charges about 10 ¢ per kilowatt-hour, how much would this energy cost per day if the person bought it from the power company? (2 sig figs)
- 312.5g x 1 cal/g*C x 20.3g / 772.2g x 59.6 =? (Unit for 1 is Cal divided by g times degrees celcious cal/g*C)10.16 Btu/ft²-hr-ºR Watts/m²-ºK (Ans. 57.659)An object has mass m, surface area A, temperature T, N molecules, and specific heat capacity c. The total thermal energy stored in the object is: Group of answer choices proportional to T^4 proportional to AT proportional to m proportional to cT proportional to NT
- What is the cost of heating water in a swimming pool of radius 3.5 m and depth 1.3 m from 13 degress celcius to 27 degress Celcius. If the price of energy is $0.08/ KWh. The specific heat of water is 4186 J/Kg/Cdegrees and density of water is 1000 Kg/m^3. (Hint: Volume of cylinder is πr2h) A. $30.25 B. $65.15 C. $95.50 D. $25.25 E. $133Q1. a) Choose which quantity/unit is fundamental, or derived quantity/unit by ticking (√ ). Sl No Quantity Fundamental Quantity Derived Quantity Fundamental Unit Derived Unit Example m/s √ 1 volume 2 J/kg 3 viscosity 4 N/m 5 Surface tension 6 Angular velocity 7 s-2 8 Heat flux density 9 V/m 10 Thermal conductivity3. What is the value of A•B? At R С. 24 D. 28 А. 3 В. 8 4. What is the value of A•B? A. -6 В. 1 С. 6 D. 18 A B 5. Use the dot product to find the size of angle 0? A. 75.70° В. 900 C. 104.30° D. 110° y B A 12