A 1-kg ice at -20°C is taken up from the freezer. How much heat in calories is needed to melt and convert the ice into steam at 200°C?
Q: A long straigt aive twisted into loop of radios is 0.1 m. a Current flows clock wise find the of the…
A: radius (r) = 0.1 m Current (I) = 20 A , clockwise
Q: With the height of 5.5 feet express it in English system and SI system.
A: Given: Height is 5.5 feet.1 foot= 12 inches1 yard=3feet1 mile=5,280 feet Convert 5.5 feet to English…
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A: mass of apple (m) = 100 g = 0.1 kg mass of moon (M) = 7.3×1022 kg Radius of moon (R) = 1.7×106 m
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A:
Q: Convert the following numbers to scientific notation. (a) 568,157 --- ✕ 10 --- (b) 0.000301…
A: (a) The scientific notation of the given number is,
Q: How many centimetres
A:
Q: a certain field has a length of 516 ft. how long is the field in meters? answer only
A: Length, L = 516 ftWe have to convert length (in ft) to length (in m).
Q: $800.45 equivalent in pennies. How do I solve this
A: V=800.45 $
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Q: Convert 21 m/s to km/hr.
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Q: what is the final answer? -25.28 ? or 9.02?
A: For question 7
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A: Required to find the time in hours
Q: Choce the comect vechy v d g praen Upw Úpg iwg Upw
A: Velocity is a vector quantity, so its followed vector laws of addition.
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A: In 0.0210, the number of significant digits is 2. Because of the zero on the right side of the…
Q: If the rotation of a planet of radius 4.42 x 10° m and free-fall acceleration .2 7.9 m/s increased…
A: Given : Radius (r) = 4.42 x 106 m Free-fall acceleration (a) = 7.9 m/s2
Q: For the circurit below, the saturantion Currents of Di ond Dz ore Isi=2A, Is2= 10A. The Cuent I=4mA,…
A: Given : Is1= 2Is2 = 10-15AI = 4mA
Q: A football field is 100. yd long. Convert this distance to Sl units.
A: The objective of the question is to convert the length of a football field from yards to meters,…
Q: Afatient weights 193 Pounds, what is their toeight in Rilograms? 11b = 453-69 a Answer with number…
A:
Q: How did it become 21.3 + (1.88)m?
A: Here we have to add all x-component and all y-component terms.
Q: Treat a cell in a human as a sphere with a radius of 1.0
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Q: Hi, I just want to verify if what is the raise number, is it 9 or 4? Thank you.
A: The answer is 5×104
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A: Given : Length of the parallel plates L=5 cm distance between plates d=4 cm=0.04 m distance from…
Q: The speeds of fast motion objects is sometimes measured by the speed of sound, called Mach. 1 Mach…
A: Answer..
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Q: 2. d= Bam If the mopretic fied at VI print P In 'is 3x1o4 T, what is the curreat I7
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Q: You live 3.8 miles from school. How many feet away from school do you live
A: It is known that the distance between the school and the your house is 3.8 miles.
Q: so b= 6.09 s^-2 but you used 5.21. when I plug in the answers its wrong, can you please fix this.
A:
Q: ve in calculus
A: GivenNatural length of spring, L=15 ftA force of 300 lb compresses the spring to 12 ft
Q: Express the units of O 000 ms-1 ms2 m₂-3 ma¹ kg gD whereg is gravitational acceleration (ms), fis…
A: Unit of g = m/s²Unit of D = mUnit of ρ = kg/m³Unit of ∆ρ = kg/m³Unit of f = 1/sUnit of ∆y = m
Q: You are renting a car which is reported to achieve 15.1 km/L. What is its mileage in miles/gal?
A: Convert kilometer per liter into miles per gallon
Q: Convert the following into the new units. Find 9.807 m/sec² (the acceleration of gravity) in miles…
A: Given that, acceleration due to gravity (g)= 9.807 m/s² We know that, 1 meter = 0.000621 miles And,…
Q: 46. Given the equation F- m/R, what relationship exists between each of the following? (1.3) a. Fand…
A: The relations is shown as,F=mv2R Part(a):There is inverse relationship between force and…
Q: need the answer to three significant figures. That's what I'm having trouble figuring out
A: Concept: Significant figures are the no. of digits in a value, that denotes the accuracy of the…
Q: A luminaire is used to illuminate point D. The luminaire is tilted at an angle 45°. Based on this…
A: Option b
Q: What would be the mass of one dollar’s worth of nickels?
A: SOlution; To find the mass of one dollar worth nickle.
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