A ther moelectric refrigerator used Semi-condluctor to cool the water. Five aglass for drink of fresh waterit is draw 3A andl Powereal by divect current (12-V) The refrigerator used to Coel re,00055 m, the differential by 22č during (4) hr fineel Cof, Take Power factor o.9

Q: A circular track has a radius of 108 m. (a) Calculate the distance around the track. (b) If a runner…

A: Radius of the circular track r=108 m. We know that circumference of a circle is given by C=2πr and…

Q: A cyclist rides at an average speed of 24 mi/h. If he want to bike 195 km, how long (in hours) must…

A: Speed (v) = 24mi/h = 24(1.60934kmph)                    = 38.6243 kmph  Distance (s) = 195km

Q: Deaves Ns home port and heade in the drectionN 70 treveis d- 20 mi and reaches tg taland. The net…

A:

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: A flower pot is thrown down at a 4.00m/s and hits the ground in 8.00s. From what height was it…

A: initial speed (u)=4 m/s  time to reach ground(t)=8 sec  acceleration due to gravity (g) =9.8m/s2 let…

Q: A marathon runner averages 9.0 mi/h. How long does it take them to run a 26.76-mi marathon in hours?…

A: We have given average speed of runner which is 9 mi/hTotal distance cover is 26.76 miWe have to find…

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: experience if it is traveling at (a) 290.0 m/s at 30° east of north? of 15.0 T pointing north. What…

A: charge (q) = +2e magnetic field (B) = 15 T  due north

Q: A marathon runner averages 9.3 mi/h. How long does it take them to run a 26.14-mi marathon in hours?…

A: Required to find the time in hours

Q: The speed on I-75 is 65 miles per hour.  If onbe mile is equal to 1.6 km, what is the speed limit…

A: Given data:  Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s

Q: In figure (4), find the Req. between points A & B R R R= 1ose R R R R Fig.(4)

A: Recall For series connection Req=R1+R2+R3+......Rn for parallel connection.…

Q: 6. (See week 5 Autumn Term) Assume you can work as many hours you wish at £12 per hour (net of tax).…

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Q: (a) Is this relationship a linear, power law, or exponential relationship? (b) What are the units of…

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Q: DATE: Find the dieotin of the griven neeto rectn Miasure the angle with Mspeect to the tx-axis caun…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 93.75 meters.…

A: Given Speed of the tortoise is v=3 m/min Distance covered by the tortoise is d=93.75 m   We have to…

Q: a В Given IAl = 13.3 and IB| = 53.9, find the scalar Å · B when a = 98.3 º. Round your answer to 1…

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

A: Solution:

Q: A car travels at a speed of 60 miles per hour in a northward direction for 5 minutes. It then…

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Q: Table 1.1 Dot products of unit vectors in cylindrical and rectangular coordinate systems ap az cos o…

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Q: A car travels 108 km in one hour. What was its average speed in m/s? 0.03

A: Given that:- Distance covered by car in one hour=108km

Q: 74 Vectors A and B have identical magnitudes of 5,0 units. Find the angle between them if À + B =…

A:

Q: Johnny walks 70 km in 2.3 hours. Calculate Johnny's speed in km/h.

A: Given data: Distance (d) = 70 km Time (t) = 2.3 hours Required: Speed in km/h

Q: A peregrine falcon can fly 322 kilometers per hour How many meters per hour can the falcon fly?

A: Dear student The relation between kilometer and meter js given by: 1 Kilometer = 1000 meter

Q: This is the wrong answer. Also it needs 3 significant figures. Still wrong. Need to find area under…

A: From the graph it is clear that it is straight line passing through origin. So, the equation for…

Q: Question ニ a? sinQ x = ©, Work out the killing f Vectors of the qiven metric.

A: Given: gab=a200a2sin2θ x'=0, x2=ϕ

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: 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: A horizontal power line carries a current of 3950 A from south to north. Earth's magnetic field…

A: GIVEN: Current in the horizontal power line is, i=3950 A Earth's magnetic field is, B*=86.8 μT…

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

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Q: IS min tu to gu takes A train teCaving Stathun 7 gu 30 miles eust, than. min north and reuch Stanon…

A: Distance traveled to east = 30 miles time taken (t1) = 15 min Distance traveled to north = 60 miles…

Q: 6. t cgclist cides 4.0 fm due east, then n.0km 21° west of northe From this point she rides 4.0 tm…

A: Let the three displacements be denoted by vectors A, B and C.

Q: You have 2 positive charges, Q+ and +4Q. Ther are fixed on the axis shown on the image. They are 1.2…

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Q: A vector is added to The resultant vector is in the negative (-y) direction and has a B = 5î – 103.…

A: Let A→ = Axi^ + Ayj^B→ = 5i^ - 10j^Let resultant (R→) = -Ry j^

Q: 30 m/s Express your answer in miles per hour. ? mph Submit Previous Answers Request Answer

A: →speed given is V=30m/sec→we need to convert it into miles per hour

Q: If a marathon runner averages 7.2 mi/h, how long does it take him or her to run a 26.22-mi marathor

A: This is a simple problem of uniform velocity motion, the time taken by the runner can be easily…

Q: A box is put on frictional surface at rest, if only a 150 N is applied, the box will cover X…

A: Solution:   It is given that,   F1=150 N, box covers X distance in 5 sF2=250 N, box covers 3X…

Q: A commuter plane starts frem in the figure . A, located 175 Km awan airport & takes the route shown…

A: The given commuter plane starts from the airport, located at the origin of the co-ordinate system.…

Q: P2 = 50 Pa U, = ??? P1 = 200 Pa Ah =10 m U, = 10 m/s

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Q: &= 25 V & = 36V R-140 R-40 R-70 R-40 I=7A &= 20V F A)" T

A: