Description : If a circular grass lawn of 35 m in radius has a path 7 m wide running around it on the outside, then the area of the path is (a) 1450 m 2 (b) 1576 m 2 (c) 1694 m 2 (d) 3368 m 2
Last Answer : (c) 1694 m 2
Description : Dell Laptop Model 14R?
Last Answer : The Dell 14R is only available in 4 colors. It comes in Mars Black, Peacock Blue, Tomato Red, and Lotus Pink. It is not available in purple.
Description : Find the volume of cone of radius r/2 and height ‘2h’. -Maths 9th
Last Answer : Volume of cone = 1 / 3π × (r / 2)2 × 2h = 1 / 3π × r2 / 4 × 2h = 1 / 6 πr2h cu. units.
Description : The critical radius 'r' of insulation on a pipe is given by (A) r = 2k/h (B) r = k/h (C) r = k/2h (D) r = h/k
Last Answer : (B) r = k/h
Description : What is the answer to 2yd 2 ft plus 1ft?
Last Answer : 3 yd
Description : what is 5yd 1ft minus 3yd 2ft?
Last Answer : Five feet, which you could also write as one yard and two feet.
Description : How much water can I leave in my rain barrel this winter without cracking it?
Last Answer : Rain barrels don't crack at a higher rate over the winter, but if you are concerned about that, you should empty it after rain or snow.
Description : A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?
Last Answer : Answer: 18 hours.
Description : Rain Barrel ?
Last Answer : form_title= Rain Barrel form_header= Keep the rain from destroying your home. Do you want an eco-friendly rain barrel?*= () Yes () No How many barrels do you need?*= {1, 2, 3, 4, 5, More than 5} What size barrel do you need?*= () Small () Medium () Large
Description : A charged particle is rotating in uniform circular motion in a uniform magnetic field . Let r= radius of circule, v= speed of particle k = kinetic ene
Last Answer : A charged particle is rotating in uniform circular motion in a uniform magnetic field . Let r ... angular speed. then match the following two columns.
Description : An electron moves in a circular orbit with a uniform speed `v`.It produces a magnetic field `B` at the centre of the circle. The radius of the circle
Last Answer : An electron moves in a circular orbit with a uniform speed `v`.It produces a magnetic field `B` at the centre of the ... (v)/(B))` D. `sqrt((B)/(v))`
Description : An electron is moving on a circular path of radius `r` with speed `v` in a transverse magnetic field B. e/m for it will be
Last Answer : An electron is moving on a circular path of radius `r` with speed `v` in a transverse magnetic field B. e/m for it ... /Br` B. `B/rv` C. Brv D. `vr/B`
Description : A particle of mass m moves in a circular path of radius r at constant speed v. Its KE is (a) mv2/r (b) ½ Iw (c) ½ mv2 (d) ½ mrw2
Last Answer : Ans:(c)
Description : A particle is moving in a uniform circular motion with constant speed v along a circle of radius r. The acceleration-of the particle is – (1) zero (2) V/r (3) V/r² (4) V²/r
Last Answer : (4) V²/r Explanation: When a particle is moving in a uniform circular motion with constant speed and radius. the acceleration of the particle is given by v2/r. The particle will exhibit centripetal acceleration.
Description : In Chezy’s formula V = C rs for calculating the velocity of flow in circular sewer of diameter running full, the value of hydraulic mean radius is A. D B. D /2 C. D/3 D. D/4
Last Answer : ANS: D
Description : should i prune the top half 3ft of my fig tree. it has no leaves just the bottom 3ft
Last Answer : No, I would wait for it to be dormant, before you wrap it for winter. PH should be 6.0-6.5 mulch over root zone will help conserve moisture. 1/lb nitrogen 3 or 4 times a year ... fill with straw or hay, cover with burlap remove in spring after change of hard frost has passed. Happy summer.
Description : Corn only 3ft but have cobs now,is that right?
Last Answer : Need Answer
Description : What is the volume of 3ft x 3ft x 3ft?
Last Answer : Feel Free to Answer
Description : Is 37in greater than 3ft?
Last Answer : yes1 inch greater37 - 1 = 36 = 12 x 3
Description : Who among the following developed World Wide Web (WWW), which gave a new type of information exhibition ? (1) Bob Cohen (2) Tim Berners-Lee (3) Robert Morris Jr. (4) Michel Derstuses
Last Answer : Tim Berners-Lee
Description : A portion of an embankment having a uniform up-gradient 1 in 500 is circular with radius 1000 m of the centre line. It subtends 180° at the centre. If the height of the bank is 1 m at the lower end, and side slopes 2 ... earth work involved. (A) 26,000 m3 (B) 26,500 m3 (C) 27,000 m3 (D) 27,500 m
Last Answer : (D) 27,500 m3
Description : Non-recording rain gauges (A) Collect the rain whose volume is measured by means of graduated cylinders (B) Collect the rain which is directly measured by means of graduated cylinders in centimetres of water depth (C) Are generally used in hilly terrain (D) Are cylindrical in shape
Last Answer : Answer: Option B
Description : Which of the following quantities are computed by using the hydraulic radius for non-circular ducts? (A) Velocity and relative roughness (B) Head loss and velocity (C) Reynold number, relative roughness and head loss (D) Reynolds number and friction factor
Last Answer : (C) Reynold number, relative roughness and head loss
Description : What is the name that has five letters of a gun with a long barrel that name must end with le?
Last Answer : the butt
Description : If rain is falling in the opposite direction of the movement of a pedestrian, he has to hold his umbrella (A) More inclined when moving (B) Less inclined when moving (C) More inclined when standing (D) Less inclined when standing
Last Answer : (D) Less inclined when standing
Description : A bus bar is 3 inches wide and 0.375 inches thick. What size of round conductor (in circular mils) is necessary to carry the same current as the bus bar? A. 1,125,000 circular mils B. 1,250,000 circular mils C. 1,432,000 circular mils D. 1,547,000 circular mils
Last Answer : Answer: C
Description : A cylindrical drum of 15cm radius and 70cm height is full of water. The water is emptied into a rectangular tank 225cm long and 70cm wide. Find the height of water level in the tank. a) 3.5cm b) 2.25cm c) 3.142cm d) 1.57cm
Last Answer : c) 3.142cm
Description : `RH_(2)` ( ion exchange resin) can replace `Ca^(2+)`d in hard water as. `RH_(2)+Ca^(2+)rarrRCa+2H^(+)` `1 "litre"` of hard water passing through `RH_(
Last Answer : `RH_(2)` ( ion exchange resin) can replace `Ca^(2+)`d in hard water as. `RH_(2)+Ca^(2+)rarrRCa+2H^(+)` `1 ... Ca^(2+)` is: A. 50 B. 100 C. 125 D. 200
Description : A cuboidal water tank is 6m long, 5m wide and 4.5m deep. How many litres of water can it hold? -Maths 9th
Last Answer : Dimensions of a cuboidal water tank are: l = 6 m and b = 5 m and h = 4.5 m Formula to find volume of tank, V = l b h Put the values, we get V = (6 5 4.5) = 135 ... water, 135 m3volume hold = (135 1000) litres = 135000 litres Therefore, given cuboidal water tank can hold up to135000 litres of wate
Description : Cellular totipotency was demonstrated by (a) Theodore Schwann (b) A.V. Leeuwenhoek (c) F.C. Steward (d) Robert Hooke.
Last Answer : (c) F.C. Steward
Description : Bacteria was first discovered by (1) A.V. Leeuwenhoek (2) Robert Hooke (3) Robert Koch (4) Louis Pasteur
Last Answer : A.V. Leeuwenhoek
Description : Two male cats are frequently fighting right in front of the entrance to my narrow city garden [5 feet wide]. For details see inside.
Last Answer : answer:@noelleptc You beat me to it! : D
Description : What is the perimeter of the garden when a garden have 15 meters long and 12 meters wide?
Last Answer : The perimeter is 54 meters.
Description : A garden is 15 meters long and 12 meters wide what is the perimeter of the garden?
Description : What length of tarpaulin 3 m wide will be required to make conical tent of height 8 m and base radius 6m -Maths 9th
Last Answer : Solution: Height of conical tent, h = 8m Radius of base of tent, r = 6m Slant height of tent, l2 = (r2+h2) l2 = (62+82) = (36+64) = (100) or l = 10 Again, CSA of conical tent = πrl = (3.14 6 ... .2) 3] = 188.4 L-0.2 = 62.8 L = 63 Therefore, the length of the required tarpaulin sheet will be 63 m.
Description : How many metres of cloth 5 m wide will be required to make a conical tent, the radius of whose base is 7 m and whose height is 24 m? -Maths 9th
Last Answer : Given, radius (r) = 7 m and height (h) = 24m ∴ Slant height (l) = √h2 + r2 = √242 + 72 = √625 = 25 m ∴ Length of canvas required
Description : How many metres of 5 m wide cloth will be required to make a conical tent, the radius of whose base is 3.5 m and height is 12 m ? -Maths 9th
Last Answer : l = √h2 + r2 = √(3.5)2 + (12)2 = √12.25 + 144 = √156.25 = 12.5 m Curved surface area = πrl = 22 / 7 × 3.5 × 12.5 = 137.5 m2 Area of cloth = 137.5 m2 Length of cloth required = C.S.A. / Width l = 137.5 / 5 = 27.5 m
Description : Root and face bends from an 8mm thick butt weld require testing. The specimens are cut to 20mm wide. The code calls for a 4t bend. Which of the following rollers should be selected for the testing? a) 50mm radius b) 50mdiameter c) 32mm radius d) 32mm diameter
Last Answer : d) 32mm diameter
Description : From house to house I go, sometimes narrow, sometimes wide. And whether there's rain or snow I always stay outside.What am I? -Riddles
Last Answer : A Path.
Description : From house to house I go, sometimes narrow, sometimes wide. And whether there's rain or snow I always stay outside. What am I? -Riddles
Description : what is 4(2h+5) expanded?
Last Answer : i don't know
Description : I don't know how to deal with Czech at all.
Last Answer : lol lmao xd: b
Description : If `H_(2)(g)=2H(g),DeltaH=104cal` , then heat of atomisation of hydrogen is
Last Answer : If `H_(2)(g)=2H(g),DeltaH=104cal` , then heat of atomisation of hydrogen is A. 52 Kcal B. 104 Kcal C. 208 Kcal D. None of these
Description : Which one is the oxidising agent in the reaction given below `2CrO_(4)^(2-)+2H^(+)rarrCr_(2)O_(7)^(-2)+H_(2)O`
Last Answer : Which one is the oxidising agent in the reaction given below `2CrO_(4)^(2-)+2H^(+)rarrCr_(2)O_(7)^(-2)+H_(2)O` ... 2)O_(7)^(-2)` C. `Cr^(++)` D. None
Description : What are the values of the orbital angular momentum of an electron in the orbitals `1s,3s,3d` and `2p`:- (a). `0,0sqrt(6h),sqrt(2h)`(b). `1,1sqrt(4h),
Last Answer : What are the values of the orbital angular momentum of an electron in the orbitals `1s,3s,3d` and `2p`:- (a). `0 ... (3)ħ` D. `0,0,sqrt(20)ħ,sqrt(6)ħ`
Description : Identify the products in the following disproportional reaction and also mention rate determining step. `2H-overset(D)overset(|)(C)=O + overset(@)(O)H
Last Answer : Identify the products in the following disproportional reaction and also mention rate determining step. `2H-overset ... ")+underset("(Q)")("Alcohol")`