simon

This page lists questions and answers that were posted by visitors named simon.

Questions

The following questions were asked by visitors named simon.

If you place a metal ring in a region in which a magnetic field is rapidly alternating, the ring may become hot your touch, why? be as specific as you can

verify that f(n) = 1 + 2 + 4 + 8+..+ 2^n has order 2^n

(400t-300)(400t-300)+(200t-100)(200t-100) complete the square showing all steps

the distance between 2 station A and B is 230 km .two car start simultaneously from A and B in the opposite directions and the distance between them after 3 houra is 20 km. If the speed of one car is less than that of the other by 10 km per hour, find the...

the smallest 3 consecutive integers is added to twice the largest , the result so obtained is fifteen less than four times the middle integer. find the integers

how many seconds will it take for a saterllite to travel 450 km at rate of 120 m/s?

A boy is sledding down a slope that is inclined at 30.0° with respect to the horizontal. A moderate wind is aiding the motion by providing a steady force of 108 N that is parallel to the motion of the sled. The combined mass of the boy and sled is 53.6 kg...

A 500N force is applied to a 25 kg block and accelerates it at 15 m/s^2. What is the force of friction?

what is the number of moles of manganese (II) iodide in a sample whose mass is 650 g?

balance: H3PO4 + Mg(OH)2 → Mg3(PO4)2 + H2O

balance: Al2(CO3)3 --> Al2O3 + CO2 i don't know how to do the reactant side so i can figure out the product side...

I2 + 5 Cl2 + 6 H2O 2 HIO3 + 10 HCl What is the reducing agent? In your answer give the element symbol and oxidation state.

a box contain 60 oranges.3/5 of the oranges were equally shared among 4 boys.how many oranges did each boy received.

A stadium is divided into 8 sections. Each section has 72 rows and each row contains 25 seats. How many seats are in the stadium.

The religion that is sometimes called Central America is actually apart of what continent.?

about powers and roots

which element is shared in both zoos joys or jails and why do we need zoos?

Two towns T and S are 300km apart, two buses A and B started from town T at the same time moving towards town S, Bus B traveling at speed 10km/h greater than bus A and reached S 1 1/4 hours earlier. Find the average speed of A? How far was Bus A from T wh...

Acceleration of a Mass in a Pulley System Block 1 of mass m1 slides on a frictionless plane inclined at angle θ with respect to the horizontal. One end of a massless inextensible string is attached to block 1. The string is wound around a frictionless mov...

A car is traveling at a speed of 80 km/h when the brakes are suddenly applied, causing a constant deceleration of 3.24 m/s2. Determine the time required to stop the car and the distance traveled before stopping

a gas has weight of 5 pounds and a volume of 100 cubic feet.What is the specific volume of this gas? <p> 0.05 ft<sup>3</sup>/lb</p> <p> 5ft<sup>3</sup>/lb</p> <p>20ft<sup>3</sup/lb</p> <p>100ft<sup>3</sup>/lb</p>

the density of a solid or liquid material divided by the density of water is called the_____ of the material. latent heat specific volume critical point specific gravity

An electric motor that rated at 5 horse power can produce _____ in equivalent work. 0.007 watts 5 watts 17.05 watts 3730 watts

A gauge pressure of 30 psig is equivalent to an absolute pressure of______. 15.3 psia 30 psia 44.7 psia 64.7 psia

two HVAC technician are discussing units of energy.Technician A says that a BTU is defined as the work performed by a force of 1 neton[N] moving and object over a distance of 1 meter[M].Technician B says that that if you have a 60 watt light bulb that has...

Two HVAC technicians are discussing the properties of water.Technician A says that if the pressure of water is raised,the boiling point will decrease.Technician B says that placing water in a vacuum will cause its boiling point to increase.Which of the fo...

How do i work out the mass of a flywheel. I am given the density as 7800kg/m3, a 760mm diameter and a 180mm width. Please help

How do i work out the LINEAR ACCELERATION (and LINEAR VELOCITY) for a point on the circumference of the FLYWHEEL at its max ROTATIONAL VELOCITY.

What impact did the evacuation of American troops in Vietnam have on the United States?

What was the significance of the Soviet Union’s invasion of Korea during World War II?

In Excel, you can format data in cells as all of the following EXCEPT __________.

mario’s comic book colection, which was worth $1500 seven years ago, has been increasing in value by 12% per year since then. Which expression gives the current value of the collection?

what are the limitation to a citizens rights

the time rate of change of momentum is ....

Sulfur dioxide will react with water to form sulfurous acid : SO2(g) + H2O(l) → H2SO3(l) What mass of sulfur dioxide is needed to prepare 27.86 g of H2SO3(l)?

Al(s) + HCl(aq) → AlCl3(aq) + H2(g) According to the equation above, how many grams of aluminum are needed to completely react with 2.19 mol of hydrochloric acid?

Rationalize √4+1/√3+√5

Answers

The following answers were posted by visitors named simon.

no worry found the solution to be 200000((t-7/10)^2+1/100) first by multiplying out as above to get 200000t^2-280000t+100000 then taking out the factor of 200000 to get 200000(t^2-7/5t+1/2) then using the formula x^2+2px=(x+p)^2-p^2 to get 200000((t-7/10)...

why greater responsibility is placed on the husband in marriage

-15p+6 solve for p? -15p+6=0 so 15p=6 p=6/15 or 2/5

started with= 5 min quarter= 75 min dime = 30 min nickle= 15 min add all the minutes then add to 9:00 am

. With respect to human rights issues in Southeast Asia, which statement is most accurate? A. The leaders of the Khmer Rouge fled from Cambodia after 1979. B. Chinese merchants living in Cambodia and elsewhere have carried out vendettas against hill tribe...

50 miles used 2 gallons 298 miles 298×2=596 596÷50= 11.92 gallons

letting x be the age of frank y be the age of beth; x+y=23......(equation 1) x-y=7 .......(equation 2) using substitution method, x=7+y (7+y)+y=23 7+2y=23 2y=23-7 2y=16 y=8 x=7+8 =15 frank (x)=15years beth (y) =8years

square root(64)=8 ans=8ft

I would say the answer is Sun,Its Old And New Because Its Has Been There Since Day One And Its Still New Till Today

+852 90603039, whatsapp, i do homework for students.

or 254540049, qq , i do homework for students.

i don't know which formula is correct.

sorry its math that i need help.

got it, thank you.

its clearly 13m/s

Lashdo is correct but 17 is B and 16 is A and 15 is A and 5 is C 4 is B and 3 is D :)

thank you i needed this for my homework