aman

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

Questions

The following questions were asked by visitors named aman.

In thrill machine rides at amusement parks ,there can be an acceleration of 3g or more .But without head rests ,acceleration like this would not be safe.think why not?

what is the effect on the speed of a fighter plane chasing another when it opens fire?what happens to the speed of pursuid plan when it returns the fire?

If an electron is localized in space ,its momentum becoms uncertain.If it is localized in time ,its energy becomes uncertain.explain this statement.

An atom is normally electrically neutral .Why then should an alpha particle be deflected by the atom under any circumstances?

An electric dipole has its dipole moment paligned with a uniform external electric field E(a)Is the equalibrium stable or unstable ?(b)Discuss the nature of the equilibrium if Pand E point in opposite directions?

If f(x)=5cos(2ln(x)), find f'(x). My answer is (-5sinx)(2lnx)+(5cosx)(1/x) I just did the product rule can you verify if this is correct please!

A bacteria culture starts with 260 bacteria and grows at a rate proportional to its size. After 4 hours there will be 1040 bacteria. (a) Express the population after t hours as a function of t. this is what i put as my answer but i guess its not right do...

what is black hole form?

if tanx+cotx=2 then the value of tan^5x + cot^10x is

from a normally distributed infinite number of iron bars lengths with a mean and standard deviation as 4 ft. and 0.6 ft. respectively, a sample of 100 bars is taken. if the sample mean is 4.2 ft., can the sample be called a truely random sample?

find the pair of parallel lines 1)-12y+15x=4 2)4y=-5x-4 3)15x=12y=-4

which of the following equations has a graph that is parallel to the graph of 4x-2y=7? 1)4x+2y=2 2)-2y=4x+2 3)7-4x=2y 4)2y=4x+7 5)-4x-2y=-7

which of the following lines is not parallel y=2x=1 1)4x-2y=-4 2)2y-x=-4 3)y-2x=6 4)2x-y=-4

which of the following lines is not parallel to y=2x+1 1)4x-2y=-4 2)2y-x=4 3)y-2x=6 4)2x-y=4

boy weighting 30 kg is riding a bicycle weighting 50 kilograms if the bycycle is moving at a speed of 90 kilometres per hour towards the west find the linear momentum of the bycycle boy system in s i units

Prime factors of 23150 . It is unique

construct a triangle ABC where AB=8.5 and BC=6.2.

a train is moving along a horizontal track. A pendulum suspended from the roof makes an angle 4 degree with the vertical. obtain the acceleration of train?

Whar are two longest wavelength in frequency 1kghz and 200kghz

A normal clock loses 3 minutes per hr and another clock gains 5 min per hr. How many hours after from now, both the clocks will show the correct time simultaneously?

interpret the number of moles of oxygen atoms in po3- 4

If a room were 2m longer and 3m broader its area would have increased by 16 sq m. if its were 1 metre shorter and 2m broader . the area would have increased by 16 sq m. find its lenght and breadth ?

Find the weight of led pipe is 3.5 m long if the external diameter of pipe is 2.4 cm and the thickness of led is 2mm and 1cm cube of the leg width is 4g

Write an algorithm that read three integers and then determines and prints the largest and the smallest integers in the group.

a manufacture has found that the marginal cost is 3x - 60x + 400 find the total cost

Answers

The following answers were posted by visitors named aman.

i need help with chapter 4

i have the same question but you could you give the equation because i am confused

d is the mid point so according to theorm 8.9 we can solve it

i dont know i have the same ques\tion

hi, how did you go from 36=x(12-2x)(8-2x) to 9=x(6-x)(4-x)?

how can find mass in gram

t=18.4 s later x=740 m H=469 m v*2=u*2+2gh....at hmax , Vy =0 0=u*2+2gh usina=radical 20(469)=96.8 horizontal componet of velocity ucosa=x/t=740/18.4=40.21