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Anil
Questions and answers by
Anil
Questions (36)
A lawn sprinkler covers a rectangular pattern of 20ft x 30ft.
1)If the flow rate of the sprinkler is 2.5 gpm, derive a formula
2 answers
903 views
2.5 kg rifle fires a 20 g bullet at 400 m/s.
Find magnitude of the recoil velocity of the rifle.
3 answers
655 views
A partical is projected vertically upward with speed 20 m/s. What will be the time after particle is at a height 15m above the
4 answers
628 views
In a real-life situation, to model the distance x and the height of hitting a baseball y as in: y = ax^2 + bx + c
1. When dealing
2 answers
920 views
why are these equations poor models of hitting a baseball:
y= -0.002x(x-433.1) I get maximums of (216,93). Other problems'
3 answers
458 views
So if the distance and height are reachable, why are these equations poor models of hitting a baseball:
y = -0.5x^2 + 216x + 3 y
1 answer
447 views
The fuel rods for a certain type of nuclear reactor are bundled into a cylindrical shell. Consider this cross-section showing 19
1 answer
468 views
An engineer designed a 620 ft long water canal to drain a rainwater detention pond. It is to have a trapezoid cross-section that
1 answer
477 views
2. This cone bottom tank is the perfect solution for transporting chemicals such as pesticides around to various locations. The
1 answer
490 views
rectangular open-topped box is made from a 9 x 16 piece of cardboard by cutting x-inch squares out of each corner and folding up
4 answers
534 views
I need help solving this because it involves 2 bases:
log (base 2) [log (base 5) 25]= ???
1 answer
344 views
$7,000 is invested into two accounts: 4,000 into an account paying 5% interest compounded monthly and
$3,000 into an account
3 answers
690 views
Pa^t and Pe^rt are two forms of the same exponential function.
One would expect to obtain the same answer for f(18) (after
1 answer
324 views
The two formulas f(t) = Pa^t and
f(t) = Pe^rt provide two models for the same exponential growth or decay function. How are the
1 answer
459 views
Pa^t and Pe^rt are two forms of the same exponential function.
One would expect to obtain the same answer for f(18). Explain why
2 answers
897 views
Town has popultion of 5,000.Number of people infected after t days with a disease is
N(t) = 5000/1 + 21.7e^-0.4t Find number
1 answer
478 views
Suppose local govt decides that a tax is the best way to address the inefficiency created by outdoor concerts. Assuming the
1 answer
329 views
Suppose local govt decides that a tax is the best way to address the inefficiency created by outdoor concerts. Assuming the
2 answers
807 views
See question below at ****
Suppose local govt decides that a tax is the best way to address the inefficiency created by outdoor
1 answer
495 views
A triangle has an angle whose sine is equal to sq rt 2/2. The angle is larger than 52 degrees in measure.
Find the EXACT measure
1 answer
487 views
solve e^x / 3 = 5^x using logs.
1 answer
409 views
A lawn sprinkler covers a rectangular pattern of 20ft x 30ft.
1)If the flow rate of the sprinkler is 2.5 gpm, derive a formula
1 answer
325 views
A lawn sprinkler covers a rectangular pattern of 20ft x 30ft.
If the flow rate of the sprinkler is 2.5 gpm, derive a formula for
1 answer
356 views
Ten pounds of liquid water is at a temperature of 180 degrees F at standard atmospheric conditions.
Determine the energy required
4 answers
2,454 views
If M and m are particles connected by light inextensible string. M is held at center and
rotated about horizontal axis as M is in
1 answer
794 views
If52 men can do a piece of work in 35days in how many days 28 men will do it?
1 answer
399 views
El Nino and the mosoon. The earth is interconnected. For example, it appears that El Nino, the periodic warming of the Pacific
3 answers
4,864 views
Here are the monsoon rains (in millimeters) for the 23 strong El Nino years between 1871 and 2004:
628 669 740 651 710 717 698
3 answers
1,696 views
On a shelf of length 7 m . mathematics and English books r to be arranged. Mathematics books occupied 4 m. Then
1)find d fraction
2 answers
863 views
Consider a very simplified model of AES in which there will be only one P box and one S box and an 8 bit key. Use 0xAE as the
1 answer
461 views
... a straight road observes that
at two points l km apart, the angles of elevation of a pole in front of him are 30° and 75°.
3 answers
501 views
A theatre has 11 rows of seats which have 1 to 10 series. Unmatched numbers have 15 seats and 16 seats have matched numbers .
1 answer
768 views
Which new feature require installation of the Nissan connect door to door app on the users smart phone
1 answer
453 views
The sum of two numbers is 9. 8 times smaller number is 2 more than 6 times the bigger number. Write an equation satisfying the
3 answers
332 views
what are the objective of female's participation in planning of family
1 answer
251 views
Name the set orders of number belongs to -15
1 answer
99 views
Answers (5)
To see answer
375000N
65 days
I don't know how to find the specific heat in q1. I have q1 = 320 (specific heat) #2) How do I find heat vaporitzation for q2?
If velocity v of particle moving in straight line is related with distance travelled S as v=2(1+S)^1/2. Find the acceleration of the particle.
