# Posts by Lisa

Total # Posts: 3,422

**physics**

Wally now lift the box of the floor and put it on a shelf. Does he doing any work? If not why? If so .what energy change is accurring?

**physics**

wally holds a pillow over his head for an hour does he do any work ? if not y? what energey changes is accouring?

**physics**

you do 300J of work to lift a box onto a shelf a)what type of energy are you giving the box b)how much energy are you giving the box?

**physics**

suppose you throw a ball straight up into the air. it slow down and loses the kinetic energy.where does this energy go?

**physics**

wally sees a ball sitting on the floor.he kicks the ball across the floor. does he do any work?if not why?if so what energy change is occurring?

**physics**

when roy is holding the ball, it has a GPE of 5J.then when he throw the ball straight up it has 6J ofGPE and24J KE. a)before throwing the ball GPE=_____ KE=___ TE=____ b) as he realse the ball Gpe=__ KE___ TE=____ c) How much work did Roy do when he threw the ball d) At the ...

**physics**

in which of the following is the most work being done by roy and which example roy doing no work? a)roy lifts a 5kg radio up 1 meter b) roy holds a 5 kg radio at a height of 1meter for 3 hours. c)roy lifts a 10 kg TV up 1 meter d)roy lifts a 10 kg TV up 2 meters. e) roy drops ...

**physics**

how much work is required to give n object 450J of kinetic energy?

**physics**

how much work is required to give an object 600 J of potential energy?

**physics**

Mitchs cat is now sitting on some important papers so he lifts the cat up and places him on a shelf Does he do any work? If not why? if so what energey change is occuring?

**physics**

when you do work to push an object horizonatally on a frictionless surface what energey change is taking place?

**physics**

Mitch carries a large cat from one end of his bedroom to the other.does he do any work?if not why? if so,what energy change is occurring?

**math**

order Tegretol 0.2g. Available: Tegretol 100 mg/tab. Dose to be given?

**english**

whats another way to say: Creativity is developed through dedication and constant exploration towards a task

**Chemistry**

Hydrogen is generated by passing hot steam over iron, which oxidizes to form Fe3O4, in the following equation: a. if 625 g of Fe3O4 is produced in the reaction, how many moles of hydrogen are produced at the same time? b. how many moles of iron would be needed to generate 27 g...

**math**

one of youe delivery trucks traveled 1200 miles on 55gallons of gas, how many miles per gallon did the truck get

**math**

your yearly office supply budget is $1200, you spend $350 each year on paper, what percent of your budget do you spend on paper

**Math**

Your yearly office supply budget is $1200, you spend $350 each year on paper. What percent of your budget do you spend on paper (Round off your answer to two places

**literature**

Critical Reading Identify the letter of the choice that best completes the statement or answers the question. What is Mr. Gradgrind’s opinion of horse riders? A. He does not approve of them. B. He is fascinated with them. C. He believes they have a dangerous job. D. He ...

**Chemistry**

Which has the higher vapor pressure, acetone or octane?

**geometry**

if triangle abc is similar to xyz and the area of abc is 8 square inches, what is the area in square inches of xyz. the triangles are right isoseleces triangles and the base of abc is 4. the base of xyz is 10.

**Physics**

Help, I know the answer is 4.8 X 10^-19, but I can not figure out how to do it or what formula to use. The question is "A charge moves a distance of 1.7 cm in the direction of a uniform electric field whose magnitude is 220 N/C. As the charge moves, its electrical ...

**Physics**

A long pole is used to lift a window. If a vertical lift of 80N is needed to raise the window, what force must be exerted along the pole? Assume the pole makes an angle of 34 degrees with the vertical wall.

**physics**

Drwls is it the boat.but the boat not moving

**physics**

what has more inertia? a toy car going 1000mph or a cruise ship sitting at the dock

**physics**

a large truck is driving down the street when it hits a small bug a) which object has the larger force acting on it? b) which object has the larger acceleration?why?

**physics**

A hocky puck is sliding along at 3m/s on an air hocky a) what is the net force on the puck? B)what is the pik's acceleration? C)what will the puck's velocity do?be detailed

**physics**

Why do car have head rest?your answer should include the word"force"and "velocity"

**physics**

If you are drive your car into a brick wall and are not wearing a seat belt,you will be badly injured why?your answer should include the word "force" and velocity"

**physics**

Why do car have head rest?your answer should include the word"force"and "velocity"

**physics**

A 2kg toaster is at rest on a table which has no friction.Sally begins pushing the toaster to the right with a force of 6n for seconds. A)what is the net force on the toaster? B)what is the toaster a cceleration? C)what will the velocity be at the end of 5scond?

**physics**

what has more inertia?a basketball sitting on the floor or a basketball which has just been shot at

**physics**

what has more inertia?a toy car going 1000 mph or a cruise ship sitting at the dock

**physics**

an 8kg dog is sliding to the right on a frozen pond at 5m/s. suddenly, at the same moment, roy begins pushing the dog to the left and sally pushes the dog to the right.both roy and sally use a force of 16n and there is no friction. a)what is the net force on the dog? b)what is...

**physics**

a 4kg box sits, at rest,on the table what is the box's acceleration? b)how much does the box weight? c) what other force acts on the box? how big is this force?

**physics**

if you driving your car into a brick wall and are not wearing a seat belt, you will be badly injured why? your answer should include the word ''force'' and ''velocity''

**physics**

why do cars have head rests?your answer should include the word ''force'' and ''velocity''

**physics**

why is it that, if the cow is falling,we only notice the motion of the cow, but not the motion of the other object

**Art**

value

**Fundamental of marketing**

Name a business or health care organization that you believe is using a proactive, rather than reactive, approach to dealing with the marketing environment.

**statistics**

A company manufactures batteries in batches of 15 and there is a 3% rate of defects. Find the standard deviation for the number of defects per batch

**Marketing - Consumer Choice Models**

Which consumer choice model involves prioritizing service attributets and then using minimum level cutoffs when evaluating a service? A. Conjunctive B. Disjunctive C. Lexicographic? I think it is A. but I am not certain. Help!

**History**

What were some solutions that Meg had in the book Shades of Gray? PLease help. THANKS VERY MUCH

**Math**

$96,600.

**Math**

The health food store that you manage employs seven clerks, Invidual hourly wasges are $6.10,6.25,6.45,6.75,7.00,7.25 and 8.50. If each employee has 2 weeks unpaid vacation time and works 8 hours a day 5 days per week and is paid all holidays what is the total annual payroll ...

**History**

You have been called to a town meeting to present a case for supporting the revolt against King Goerge III. Present at least three arguments you might use to state your case. Why di you choose these arguments?

**Chemistry**

A balloon filled with helium has a volume of 30.0 L at a pressure of 100 kPa and a temperature of 15.0 Celsius. What will the volume of the balloon be if the temperature increased to 80.0 Celsius and the pressure remains constant?

**English**

does this sentence make sense? Because rivers are becoming extremely polluted, many plants and animals are dying.

**Physics**

What is the electric field at a distance of 2 cm from 11 mC of negative charge? 2cm converts to 0.02 meters

**Physics**

What is the electric force of attraction between charges of 3 C and -4 C separated by a distance of 2 m?

**us history**

choose the phrase that best completes the following statement. one difference between the strategies of Dr.martin luther king Jr.and some later civil rights group was that king was committed to a)ending discrimination in housing and unemployment b)using only nonviolent form of...

**history**

• Explain the politics of consensus

**physics**

Yes Orno? is the situation described an example of a free fall? A) a ball falls out of the window. B) Roy has just hit a base ball through the air. C)A bird is flying over your house.

**physics**

A ball is thrown straight up in the air A) What is its velocity at the top of its path? B) What is acceleration at the top of its path

**physics**

A ball its thrown straight up into the air at 50 m/s find the balls velocity after 8 seconds show all work please

**physics**

A ball droppred from a tall building find the balls velocity after 7 seconds show all works please

**physics**

Eric can you show the work please

**physics**

A ball is dropped from a tall building What is its acceleration What does the acceleration tell us about the velocity of the ball

**physics**

a car is driving at 35 m/s when the driver hits the breaks causing the car to accelerate at -5 m/s How long will the car take to stop show your work

**physics**

A ramp causes a ball to accelerate at - 4 m/s the ball is rolled up the ramp at 13 m/s find the ball velocity after rolling for 6 seconds you must show your work

**PHYSICS**

A car speeds up at 5m/s if the driver was already moving at 7m/s find his velocity after 3 seconds

**physics**

A car speed up from 18m/s to 34 m/s in 2 seconds A) find the cars acceleration must write down all given information and show the work B) What does this acceleration tell us about the motion of the car?

**physics**

A car rolling at 18m/s when the driver hits the breaks after 5 seconds the car has slowed down to 3m/s find the cars acceleration you most write down all given information and show all work WHat does this acceleration tell us about the motion of the car?

**math**

one out of 43 high school ball players plays college ball.one out of 38 college players plays professional ball. what fraction of high school players plays professional ball?

**physics**

roy is going for a jog! a)he leaves his hours and goes east at 4m/s for 5second,then b)he realizes he lost an eye contact so he begins crawling at 2m/s for 10second c)then he gets tired and stops for 3second d)then he goes back toward his house at 4m/s for 7second

**physics**

a horse walks 56 meters in 75 second. what is his average velocity?show the work

**physics**

giraffe walks at 5mph for 3hours.how far does he go?

**physics**

a kangaroo goes 150 feet at 5ft/second how long does this take him.

**physics**

what must an object do in order for the distance it traveled to be the same as its displacement.

**physics**

many automobile passengers suffer neck injuries when struck by cars from behind. how does newtons law of inertia apply here?why would a headrest help guard against whip-lash

**physics**

suppose roy is driving his car at 60 mph and is not wearing his seatbelt, he is a bit sleepy,and dozes off for a second, and crashes into a brick wall.he is thrown forward through the windshield.is there a force that pushes roy through the window?if so, what causes this force?...

**physics**

if you were in a spaceship in the furthest depths of space, and you fired a cannonball into space, what force would you have to exert on the ball to keep it moving?

**physics**

suppose a box is sliding along the floor,and friction is resisting its motion with a force of 160n.how much force do you need to exert to keep the box moving at a constant velocity?

**physics**

you are sitting at rest in a chair. a)what is the net force on you? b)what forces act on you?

**physics**

you push a large box across the floor at a constant velocity of 3m/s. a)what is the net force on the box? b)what forces act on the puck?

**programming**

I have created a Database called Business with the 2 tables as follows: dbo.Orders ID OrderID ItemName Quantity Price SalesID dbo.Sales SalesID FIrstName LastName OrderID I need to create a stored procedure to show Total Sales of each sales, including SalesID, FirstName, ...

**SQL Server**

I have created a Database called Business with the 2 tables as follows: dbo.Orders ID OrderID ItemName Quantity Price SalesID dbo.Sales SalesID FIrstName LastName OrderID I need to create a stored procedure to show all the data from both tables in xml format. How do I do this.

**physics**

a hockey puck is sliding across frictionless ice at 6m/s. a)what is the net force on the puck? b)what forces act on the puck?

**physics**

a hockey puk is sliding across frictionless ice at 6m/s. a) what is the net force on the puck? b)what forces act on the puck?

**physics**

a2kg hockey puck is sliding across the frictionless ice at 6m/s.how much force is required to keep it moving at 6m/s

**physics**

can an object go around a corner with no forces acting on it?

**physics**

al drives his car at a constant velocity of 60 mph.bob start at rest at a stoplight, then pushes the gas pedal, slowly speeding up until he reaches a velocity of 60mph.explain how their position time graphs will look different

**physics**

sally and roy both leave school at the same time.roy runs as fast as he can,and sally walks slowly in the same direction. explain how their position-time graphs would look different.be detailed and use full sentences

**math**

4.5 m -8 = -5.5 + 4m

**physics**

Al drives his car at a constant velocity of 60 mph.Bob start at rest at stoplight, then pushes the gas pedal, slowly speeding up until he reaches a velocity of 60 mph. explain how their position time graphs will look different.be detailed and use full sentences.

**physics**

sally and roy both leave school at the same time. roy runs as fast as he can, and sally walks slowly in the same direction.explain how their position-time graphs would look different. be detailed and use full sentences.

**math**

hi ms.sue could you please check my answer in problem The perimeter of a square is 64ft. Find the length of a diagonal. c=22.62

**math**

find the length of a side of a square whose diagonal is 36 inch show all work

**math**

is the answer is c=22.62 for problem the perimeter of a square is 64ft.find the length of a diagonal.

**math**

The perimeter of a square is 64 ft. Find the length of a diagonal. Please show me all the steps.

**math**

the perimeter of a square is 64 ft. find the length of a diagonal.

**math**

one side of an equilateral triangle is 42cm.find the length of an altitude of the triangle.

**math**

find the length of a side of a square whose diagonal is 36 in.

**math**

find the length of a side of a square whose diagonal is 16 in.

**Alg 2**

If there are 12 candidates in a city election. The winner will be the mayor and the runner up will be the vice mayor. How many different combinations of mayor and vice-mayor are possible? Would it be 12P2 = 132 ? o:

**alg2/trig**

how would you express cos(75 as a single fraction?

**chemistry**

If 27.3 g of NaNO3 are needed, what volume of a 5.78 % w/v solution will provide this mass?

**MATH**

IF HANG TIME FOR A SHOT BY A PROFESSIONAL BASKETBALL PLAYER IS O.85 SECONDS WHAT IS THE VERTICAL DISTANCE OF THE JUMP ROUNDED TO THE NEAREST TENTH OF A FOOT?

**Introduction to University Studies**

the four steps are previewing, marketing, reading, and reviewing

**Introduction to University Studies**

How might you apply each of the four steps of reading to reading electronic materials