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Evans
Questions (44)
Should boys help girls in the kitchen ?yes or No speak for or against the motion.
0 answers
150 views
Find the total power in the three bulbs connected a series circut whose volts is 2 and with v2 amps
0 answers
116 views
Three difference between radioactive decay from chemical changes.
0 answers
145 views
Faith spent ½ of her money at Kingsway store,⅓ at Walmart and 1/5 at Wesley. if she has $300 left, how much did she had
1 answer
192 views
Jean has $250 in her savings account. She will deposit $40 in her account every week.
1 answer
260 views
Nitrogen gas has a pressure of 50.5kpa at a temperature of 10°c.calculate its density.
7 answers
736 views
An object at 100 m/s accelerates at a rate of 120 m/s 2 . What will the velocity of this object be after 100 seconds?
5 answers
725 views
a typical simple Infrared spectrophotometer which covers a wavelength range from 3 to 15um. Express it's range in
(1). Wave
1 answer
1,147 views
English is the language of opportunity why bother to teach indigenous language
1 answer
527 views
A 2kg block rests at the edge of a platform that is 10m above ground level.The block launched horizontally from the edge of the
3 answers
3,362 views
A man starts with a velocity of 15m/s and moves with an acceleration of 2m/s^2.what distance does he cover in the fifth second?
1 answer
550 views
C2H5 O
| || CH3--CH2--C--CH2--CH2--C--NH2 | CH3 What's the name of this organic structure
0 answers
495 views
324x=70 find x as a base mumber
0 answers
339 views
Base number
1 answer
442 views
342x=70 find x
2 answers
297 views
Pdf of a camera with telephoto lens of focal length 125 mm takes a picture of 1.8m tall woman standing 5.0m away. what must be
0 answers
496 views
calculate the electric potential at a point P, a distance of 1m from either two charges of +10uC and -5uC which are 10cm apart.
2 answers
2,755 views
A camera with a telephoto lens of focal length 125mm takes a picture of a 1.8m tall woman standing 5.0m away.
(1). What must be
0 answers
484 views
An isotropic point source has an intensity of 300Cd. Calculate the amount of luminous flux emitted by the source.
1 answer
525 views
Determine the resolving power of a telescope,if the objective of a telescope has a diameter of 300mm.The mean wavelength of the
1 answer
533 views
A camera with a telephoto lens of focal length 125mm takes a picture of a 1.8m tall woman standing 5.0m away.
(1). What must be
0 answers
591 views
A small omni directional source of noisy sound emits uniformly with a power of 40W.Determine the distance from the source for
1 answer
723 views
as observer travelling with a constant velocity of 20m/s passes close to a stationary source of sound and noticed that there is
2 answers
1,136 views
what is the critical angle for light passing from(n=1.54) to (n=1.33)
1 answer
2,549 views
The osmotic pressure of solution containing 4 g of the solute per litre of the solution is 0.41 atm at 27. What is the molecular
4 answers
1,132 views
What will be the osmotic pressure of a solution containing 3.42 g sugar in one litre of solution at 27 [ Mol. Wt of sugar =342
1 answer
806 views
In the first quarter of a year, a company’s records showed that 68% of its sales employees missed no work and 76% of its sales
1 answer
601 views
A wire-wound resistor with a resistance of250ohm Will overheat if the power dissipated exceeds 10W.What is the maximum constant
2 answers
778 views
What are the various definitions of literature?
1 answer
360 views
50 liters cylinder is filled with Ar gas to a pressure of 10130KPa at 30C. How many moles of At gas are in the cylinder
1 answer
592 views
It was observed that the shadow of a vertical pole of 6 meters longer when the angle of elevation of the sun was 30° than when
1 answer
1,053 views
Calculate the kinetic energy of a car of mass 1200kg moving at 1.8m/s
The car engine is Switched Off calculate the height the
1 answer
859 views
British: American
ll : l l : l gramme:gram please help me i need three examples of the word listed above that is spelt in the
1 answer
397 views
A platform and building are on thesame plane. The of angle of depression of the bottom(c) of the building from the top(a) of the
1 answer
830 views
A platform and a building are on thesame plane. The angle of depression of the bottom(c) of the building from is 39degree. The
2 answers
851 views
what are real numbers
1 answer
404 views
A staging that weighs Wstaging supports a painter weighing 620 N. The reading on the left scale is 660 N and the reading on the
1 answer
7,044 views
5 ways in which the human or enviromental problem impacts on the community
1 answer
398 views
A very thin hollow conducting sphere has a radius of R=0.12 m. The center of the sphere is at S. A charge of q=7×10−6 C is
0 answers
545 views
Calulate the amount of substance in 120g of trioxocarbonate (iv)ion,co2
0 answers
368 views
Calulate the amount of substance io 120g of trioxocarbonate (iv)ion,co2
0 answers
411 views
What are some social, economic, aesthetic, and ethical issues involved in a current environmental controversy? Explain.
1 answer
865 views
Properties of light energy
2 answers
337 views
violence in sports
2 answers
371 views
Answers (15)
B. Area of triangle 1(d1) = 1/2 × 6 × 12 = 200 Area of rectangle ( d2) = 30 × 12 = 360 Area of triangle 2 (d3) = 1/2 × 5 × 12 = 30 Total distance (d) = (d1 + d2 + d3)m = (200 + 360 + 30)m = 426m A.Maximum speed (V) = a × t = 2m/s^2 × 6s = 12m/s =
Where does 3.5minutes come from
Thanks I got it
Can someone be a day student in the school. St, peter's s.h.s
Thanks very much sir . God bless
Am I Correct @Dr.Bob
I left Pressure@kpa,converted °C to Kelvin , R to be 0.082
Would it be; (50.5×14)/(0.082×283) =30.47
Thanks sir
Thanks sir... I will stil try it out but what's ur own final answer to this?
Thanks sir... got ans=121 But my text is saying ans=112
That is : 3×10^8/2.2×10^-3 = 1.36×10^11 Hope am correct
You are finding 'x as a base number
Any one pls
It will result to the haters of another country
