Monday

April 21, 2014

April 21, 2014

Total # Posts: 224

**physics**

A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.00 later.

**physics**

What are four situations where photovoltaic cells would have an advantage over other sources of electric energ?

**Physics Lab**

I have to make a graph showing to the tenth of a second showing velocity, displacement, and acceleration for throwing a tennis ball up three times and letting it hit the ground. My times are 2.85 seconds, 2.56 seconds, and 2.60 seconds. Any help would be greatly appreciated.

**math**

brittany, you gave another problem on my question that is not related to my question

**math**

on a certain farm, on average, 64 hens lay 768 eggs in 64 days. also on average, 46 hens on same farm eat 46 kilograms of wheat in 46 days. On this farm, on average, the consumption of how much wheat (in kg) corresponds to 2 dozen eggs?

**Physics**

what is the word used for distance traveled per time unit? What is speed in a given direction? And what is the word used for A moving object traveling the same distance in equal units of time?

**Statistics**

Given a single deck of cards, what is the probability of drawing either a king or a diamond? Hint – There are four kings in a deck and 13 diamonds. There are a total of 52 cards in a single deck.

**business**

For a given nominal interest rate, an unexpectedly low inflation rate ______ the real interest rate. a. increases b. decreases c. has no impact on d. may either increase or decrease e. is subtracted from

**Chemistry**

BrO-3 + 5Br- + 6H+ ---> 3Br2 + 3H2O the value of - delta[BrO3]/delta T= 1.5x10^-2M/s at a particular time what is the value of -delta [Br-]/Delta t at the same instant? 13 M/s 7.5x10^-2 1.5x10^-2 3.0x10^-2 330 M/s

**Chemistry**

+1,+4,-2 is the oxidation numbers for Rb2SO4 in order that the elements are shown in the formula.

**Chemistry**

+1,+4,-2 is the oxidation numbers for Rb2SO4 in order that the elements are shown in the formula.

**science-reasoning**

in 5 seconds, a car moving in a straight line increases it's speed from 50km/h to 65km/h, while a truck goes from rest to 15km/h in a straight line. which undergoes greater acceleration? what is the acceleration of each vehicle?

**science-reasoning**

tnx :)

**science-reasoning**

light travells in a straight line at a constant speed of 300,000 km/sec. what is the light's acceleration?

**science- reasoning**

why is it that an object can accelerate while travelling at constant speed but not at constant velocity?

**history**

Describe how the Cold War ideology that crystallized after WWII changed wartime alliances that had existed during the war?

**algebra2**

y= 1/3x + 3/2 what is your question?

**Economics**

the 2 main parts to a federal budget??? anyone? how bout revenues and outlays??

**Economics**

What are the 4 roles a government takes in regulating market activities and What is a popular measure of the price level Do some research, then take a shot. How does govt regulate markets? 2) CPI

**Civics**

What are the 4 roles a government takes in regulating market activities???

**math**

How do you simplify this? 1/{(x/y)+1} multipy numerator and denominator by y. y (1)/y(x/y +1) then simplify y/1+x?

**The Art of Cinematography**

zoom lens

**sociology**

I think that the IAT IS accurate. I just think that to many of us are willing to be honest with ourself. Anyway, I need some help finding the other ways of measuring prejudice also. Go U of P

**sociology**

I think that the IAT IS accurate. I just think that to many of us are willing to be honest with ourself. Anyway, I need some help finding the other ways of measuring prejudice also. Go U of P