Physics, still don't get it!

78,608 results

English

1. I still could not understand him. 2. I still don't understand. 3. He was still waiting for her . 4. He has still been looking for the kid. ----------------------------- Is the position of 'still' correct? Are they all acceptable in terms of grammar?

Social Studies

How is New York City not changed from the days when it was called New Amsterdam? A. Its streets still have walls. B. Its houses still look the same. C. It is still a major trading center. D. It still has mostly Dutch residents. My answer- K

physics

A still block slides over a still surface,if the mass of the pot is 2.00kg what is the force of friction opposing the motion?coefficient of kinetic friction is taken as 0.42.Gravity is 9.8

poetry, please comment

Still So New to You Standing alone Looking' at the moon Why'd you have to leave me so soon I was still so new to you I didn't have a clue Barely even two I was still so new to you still so new....... written by: kathy a.... thanks for any and all comments. good and bad. Thank ...

physics repost

I am still trying to solve for H in this equation but I am still lost MgH = (1/2)*k*(H-2-10)^2 + Mg*2 I was told to expand the square on the right, gather terms, put it in the standard quadratic form, and use the quadratic formula, but I don't know how. Should it be Mgh=(H-12...

physics repost

I am still trying to solve for H in this equation but I am still lost MgH = (1/2)*k*(H-2-10)^2 + Mg*2 I was told to expand the square on the right, gather terms, put it in the standard quadratic form, and use the quadratic formula, but I don't know how. Should it be Mgh=(H-12...

English

1. Do you know? + Can he play the piano? 2. Do you know if/whether he can play the piano? 3. Do you think? + Is he still alive? 4. Do you think if he is still alive? * 4-1. If do you think he is still alvie? 5. Do you think he is still alive? =============================== ...

Physics

A river has a steady speed of 0.500 m/s.A student swims upstream a distane of 1.00 km and swims back to the starting point. If the student can swim at a speed of 1.20 m/s in still water, how long does the trip take? How much time is required in still water for the same length ...

Physics

A tennis ball is thrown horizontally from an elevation of 20.60 m above the ground with a speed of 19.0 m/s. (a) Where is the ball after 2.00 s for the horizontal and vertical position? (b) If the ball is still in the air, how long before it hits the ground? If the ball is ...

Math

Angela and Doreen each want to by the same comb. Angela still needs 58cents to by the comb and Doreen still needs6cents. If they were to combine their money, they still do not have enough. What is the most the comb could cost?

PHYSICS

A tennis ball is thrown horizontally from an elevation of 20.60 m above the ground with a speed of 21.0 m/s vertical m from ground??? f the ball is still in the air, how long before it hits the ground? (If the ball is not in the air, enter 0.)???? If the ball is still in the ...

PHYSICS

A tennis ball is thrown horizontally from an elevation of 20.60 m above the ground with a speed of 21.0 m/s vertical m from ground??? f the ball is still in the air, how long before it hits the ground? (If the ball is not in the air, enter 0.)???? If the ball is still in the ...

SraJMcGin are you still here

I'll post my finished work when you answer me that you are still online

british lit

how to mark the syllables him still must serve,him still obey

English

e.g. People were just standing still. (What is the part of speech of 'still' in the sentence? Adverb or adjective?))

physics

A swimmer is capable of swimming 0.45 m/s in still water. (a) If she aims her body directly across a 75 m-wide river whose current is 0.30 m/s, how far downstream (from a point opposite her starting point) will she land? (b) How long will it take her to reach the other side? ...

Physics

A tennis ball is thrown horizontally from an elevation of 20.60 m above the ground with a speed of 21.0 m/s? Where is the ball after 2.00 s? vertical m from the ground? If the ball is still in the air, how long before it hits the ground? (If the ball is not in the air, enter 0...

English

He is standing still. (Is 'still' an adjective or an adverb?)

English

Posted by rfvv on Wednesday, September 1, 2010 at 12:53am. He is standing still. (Is 'still' an adjective or an adverb?) English - karla, Wednesday, September 1, 2010 at 12:55am Is it modifying a noun(adjective) or a verb(adverb)? English - Writeacher, Wednesday, September 1, ...

Kinematics Physics

Please let me know if someone can help with this subject. I have summer school in physics because I did not get the first semester. I am still not getting it. Alyx Yes, we can help you. Post your questions, show your work, and we'll guide you in the right direction.

physics

As you walked on the moon, the earth’s gravity would still pull on you weakly and you would still have an earth weight. How large would that earth weight be, compared to your earth weight on the earth’s surface? (Note: The earth’s radius is 6378 km and the distance ...

RATE, DISTANCE, TIME

TIM PADDLED HIS KAYAK 12 KM UPSTREAM AGAINST A 3 KM/H CURRENT AND BACK AGAIN IN 5 HR 20 MINUTES. iN THAT TIME HOW FAR COULD HE HAVE PADDLED IN STILL WATER 12/(v+3) + 12/(v-3) = 5.33 hours Solve for this speed in still water, v. 12(v-3) + 12(v+3) = 5.33 (v^2 -9) 24 v = 5.33 v^2...

english

There is one more thing which is not 100 % clear to me. I am still writing my learning diary and have to write about my emotional temperature.I've googled it but still I am not sure what it is

physics

thanks for the help earlier just got a question I'm taking AP Physics B this year does that mean next year I would Take AP Physics C??? I don't know if the material in C convers the same material plus the additional calculus material or what??? Could I take AP Calculus while ...

English

1. Spring is still a long way off. 1-2. Spring is still a long way away. 2. Spring is still far off. 3. Spring is still far away. ------------------------------- Can we use all the sentences?

Physics

I'm still unsure how to do that problem that I posted below can anyone tell me how to do it?

Physics- drwls please check

Good morning. This is a repost. The system is telling me my calculations is incorrect. I thought a fresh pair of eyes would help. Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. The piston is frictionless and has a ...

Math PLEASE HELP

No one was answering my questions for the first question I posted so I posted it again. answers for 12345: 1. 9 3/5 2. 4 1/2 3. 4 3/4 4. still 7 6/9 5. still 10 16/18

math - still don't get it

Thanks for helping me for figure out my age in months and days but I still need to find my age in hours. Please help me. Thank you.

physics

if velocity vector is changing but speed is constant, can there still be work

physics

what can you say about the forces on a brick lying still on the floor?

Physics repost please check

Good morning. This is a repost. The system is telling me my calculations is incorrect. I thought a fresh pair of eyes would help. Please tell me what I am doing wrong. Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. ...

Math

A plane will normally cover 52 km in 12 min in still air. On one trip she flew with the wind for 2.5 hr. returning, she still had 100 km to go after 3.5 hr. what was the wind speed?

Math

A plane will normally cover 52 km in 12 min in still air. On one trip she flew with the wind for 2.5 hr. returning, she still had 100 km to go after 3.5 hr. what was the wind speed?

Physics

Does an object still possess any kinetic or potential energy at absolute zero?

Physics

A 68.5kg man is standing still on an elevator that isn't moving, what is the normal force on him?

Physics

A 68.5kg man is standing still on an elevator that isn't moving, what is the normal force on him?

grade 10 science

i don't get the difference betwwen a littoral zone and a limentic zone. i tried reading my textbook like three times and i still don't get it, i even went to da internet but i still don't get it. please help me. thanks

Physics

If you are viewing a hologram and you close one eye, will you still perceive depth? Explain.

U.S. Presidents

Are former presidents of the United States who are still alive today have retired from politics? I think it's obvious that it's true, but George W. Bush is still the owner of the MLB's Texas Rangers.

Pre-calc

Find the effective rate of interest for 5.25% compounded quarterly. I don't know how to solve this. Would I use this equation A=Pe^(rt) But still I don't know because even if I put the given info into the equation I still need P and A

maths

a man spent 4/7 of his money in one shop , if 1/3 of the remainder in another shop , and 4/7 of what still remained in a thired shop. if he still had $40 left, what was his original sum.

PHYSICS

A girl rows 10 km downstream in 2 h. Her return trip takes 4 h. How fast can she row in still water. in km/h?

Physics

How fast must a plane fly at a latitude of 41.9° so that the sun stands still relative to the passengers?

PHYSICS 1

The vector signs are above each letter (I just don't know how to show it that way) A= 145 units @ 190 deg. B= 75 units @ 288 deg. C= 210 units @ 85 deg. D= 105 units @ 355 deg. How do I use the component Method with these given magnitude and degree??? Physics Component Method...

physics

As a warm-up for their juggling act, two clowns are tossing balls straight up in the air and catching them. While following the balls with his eyes, Joey says, ”Isn’t it strange how they just stand still in the air for a moment before they fall back down?” ”Nonsense...

english

Which is better to use? "...and is still able to hold more..." "...and still is able to hold more..." "...and can still hold more..." PLEASE HELP!!

physics

with a cart of unknown mass, could you still determine whether its total energy is conserved? explain your reasoning

PHYSICS

A swimmer is capable of swimming at 1.4m at still water.caculate how far downstream will it smim across 180m?

English

Can someone help me and write the answers to these tasks (especially the last sentence in the 2nd task) What’s the time now? What month is it? What year is it? Look at these sentences. Can you replace since with for? Make the necessary changes. 1 He has been running for 5 ...

global

Can someone please help ,still can not find out the following In the book iooi Arabian Nights...Thievery as a way of life, humor through trickery of the innocent and distrust of foreigners. I was told to look at Ali Baba but still don't see the answer

Physics

"It takes a force of 109 N to lift a stone straight up. This force gives the stone an acceleration of 12 m/s^2. Calculate the mass of the stone." My physics teacher tried to explain this problem to us, but he explained it so confusingly that I still don't get it (if that made ...

physics

A 29 kg child, with a 4.5 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the magnitude and direction of the force on the sidewalk from the child when the child is (a) standing still and (b) in the air. Now find the magnitude and ...

Physics

Still stuck...see post at 3:34pm. I don't think I'm understanding the instructions regarding what #'s to use for sin and cos.

physics

A string connecting a car of a certain mass, x1, on an air track is connected to another mass, x2, by a string over a pulley. If the string has appreciable mass will the car still undergo constant acceleration? Explain. I think it will still undergo a constant acceleration, ...

physics

A string connecting a car of a certain mass, x1, on an air track is connected to another mass, x2, by a string over a pulley. If the string has appreciable mass will the car still undergo constant acceleration? Explain. I think it will still undergo a constant acceleration, ...

Physics

Aqua dude can swim at a speed of 2.0m/s in still water. A river is 48 m wide and has a current of 1.5 m/s [E]. He starts at the Southbank and swims so that he is always headed directly across the river. A) what is Aqua dudes velocity relative to the shore? B) how long does it ...

Physics

Young acrobats are standing still on a circular horizontal platform suspended at the center. The origin of the two-dimensional Cartesian coordinate system is assumed to be at the center of the platform. A 30-kg acrobat is located at (4 m, 9 m), and a 36-kg acrobat is located ...

physics

a motorboat travels 25.0 km/h in still water. what will be the magnitude and direction of the velocity of the boat if it is directed upstream on a river that flows at the rate of 4.00 km/h?

EnglishIII

Would this be an o.k. sentence to use in my essay? This would still be the closest I had ever been to someone with their name used in the same sentence as the word “famous.” Or should I just say, "This would still be the closest I had ever been to someone famous" The ...

Physics

A 33.4 kg child, with a 3.05 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the force (positive up/negative down) on the sidewalk from the child when the child is (a) standing still and (b) in the air. Now find the net force (positive ...

Physics

What is the smallest a flat mirror can be while still being able to see your full reflection? I need to show my work/explain. Can anyone help me?

This is for alex, who had needed help with biology

Hey buddy, so I found my notes and I will post for you tomorrow, if you still need me to do so. Let me know if you still need them. I haven't looked over them in detail, so I can't ensure that they will answer everything you needed help with, but I am sure they will be of use ...

physics

Help me solve this physics homework: in sense we all have kinetic energy,even when we are standing still.the earth with a radius of 6.37*10power6 m,rotates about its axis once a day.ignoring the earths rotation about the sun,what is the K.E of a 50Kg man standing on the ...

Physics

display.cgi?id=1225682948 I'm still confused about how you got the (1/8)kx^2 and how to find the weight's maximum height at the top of its path through the air.

Physics

I am not getting the difference between distance and displacement.... without using the words scalar and vector quantity, of course, i know what they mean but still i need help with this... so please help!!!

Physics

A dog is tugging forward on a leas held by a physics student who is standing still. The dog is tugging with a force of 63N. The student estimates the leash to be at an angle of 25 degrees above the ground. What is the tension in the leash?

physics

A string connecting a car of mass x1 on an air track is connected to another mass, x2, by a string over a pulley. If the string has appreciable mass will the car still undergo constant acceleration? Explain I think that the car will still undergo constant acceleration, the ...

childcare

A child in your program has just returned after having chickenpox. You notice that she still has a few dry scabs. What should you do? a. Send her home. She is still contagious. B Welcome her back and let her know what there is to do today. C Allow her to stay, but discourage ...

English

Please help me I still can't find two cause and effect relationships in the letter to his son by Robert e lee. I read the letter and have finish annotating it but still can't find it. Please help me

algebra

A canoeist can paddle 12 km upstream and 12 km back downstream in the same amount of time as she can paddle 25 km in still water. If the rate of the current is 2 km/hour, what is her rate in still water?

Physics

Can a vector have a component equal to zero and still have a nonzero magnitude? Explain.

Calc

Use implicit differentiation to find the slope of the tangent line to the curve y/(x-2y) = y^3 +9 (1,10/21) ive done this problem around 10 times and i still cant get it.... when i did it the last time i got -9-y^3/ 3y^2 x - 8y^3 - 19 and the slope around 0.4754 but it is ...

Physics -.-

A projectile is shot horizontally at 220 m/s from the top of a 620 m high cliff. A) How long till the projectile hits the ground? B) How far from the base of the cliff does the projectile land? I am gonna be honest. I have no idea how to do any of my Physics homework. ): I ...

Calculus (Math 2A)

Use implicit differentiation to find the slope of the tangent line to the curve y/(x-2y) = y^3 +9 (1,10/21) ive done this problem around 10 times and i still cant get it.... when i did it the last time i got -9-y^3/ 3y^2 x - 8y^3 - 19 and the slope around 0.4754 but it is ...

Physics

How do you calculate the magnitude of the uncertainty of the net force, U{F}? I was given several different equations but for some reason I'm still confused. Any help would be greatly appreciated.

Physics

How do you calculate the magnitude of the uncertainty of the net force, U{F}? I was given several different equations but for some reason I'm still confused. Any help would be greatly appreciated.

Physics

A swimmer can swim at 3.9m/s in still water. What will the swimmer's speed be (relative to the shore) if he crosses a river that is flowing at 5.1m/s?

math

Ken borrowed $76.14 from his brother. Last month he paid him one-third of what he owes. Ken told him that next week he'll be able to pay 50% of what is still owed. After that payment, how much will Ken still owe his brother? plz!! i really need help

Chemistry-@DrBob222

I apologize for having to bother you again,but I still can't post follow up questions and I can't find the reason.I even tried reinstalling the browsers,and still the same. Anyway you responded to my last post regarding H2 O2 fuel cell, "I agree". So did you mean that you ...

English

Is the word "and" still considered a coordinating conjunction if it is being used in a list rather than to connect two independent clauses? For example: "Jeff wants to buy an apple, a pear, and a banana" Is the "and" used in that sentence still a coordinating conjunction?

physics

A swimmer can swim in still water at a speed of 9.42 m/s. He intends to swim directly across a river that has a downstream current of 3.04 m/s.

communication

In which of the following situations would it be BEST to recast the situation as a positive message? When you want to maintain goodwill with the reader, because you still have to deal with each other When there really is not a reason for the refusal When you can offer an ...

Physics

A myopic student is shaving without his glasses. If his eyes have a far point of 1.5, what is the greatest distance he can stand from the mirror and still see his image clearly?

English

“I am only one, but still I am one. I cannot do everything, but still I can do something; and because I cannot do everything, I will not refuse to do something that I can do.” Please explain what this quote means, thanks!

just wondering...

what is harder, chemistry or physics? because i've been struggling all year in chemistry and i'm taking physics next year... i have a solid a in alg.2 though... oh yeah, and i want to be a physical therapist. so if i'm not to good in chemistry can i still be a physical ...

math - still don't get it

Ms. Sue I still need help. On this website called 1happy birthday it said I am 117 months, 3,563 days and 85,512 hours. And that is because I searched it for July 3rd. So my main question really is that how do I figure out my age in months and days I am from 10/1/2002 to 7/3/...

science-physics

a boat travels in still water at 2m/s. It is rowed across a river that flows at 1m/s. Determine the resultant velocity of the boat

physics

20.00 cm of space is available. How long a piece of brass at 20°C can be put there and still fit at 200°C? Brass has a linear expansion coefficient of 19 × 10^-6/C°. 1-19.93 cm 2-19.69 cm 3-19.50 cm 4-19.09 cm

Physics

20.00 cm of space is available. How long a piece of brass at 20°C can be put there and still fit at 200°C? Brass has a linear expansion coefficient of 19 × 10^-6/C°. 19.93 cm 19.69 cm 19.50 cm 19.09 cm

physics

You take a pendulum clock to the moon, Assuming you do not change anything about the clock, will it still keep the right time? why?

physics

if a swimmer can swim in still water at a speed of 7.3 m/s and he intends to swim across a river that has a downstream current of 2.5 m/s what is the swimmers direction?

Business Communication

In which of the following situations would it be BEST to recast the situation as a positive message? a. When you want to maintain goodwill with the reader, because you still have to deal with each other b. When there really is not a reason for the refusal c. When you can offer...

Business Communication

Which way of asking for action carries the highest level of politeness? A. A polite order B. An indirect request C. A question D. An order I'm a bit confused as to what this question is asking for. However, I believe the answer may be B since asking for an indirect request is ...

Chemistry

I know that this is an off topic question, but I need you to respond to this.... I received barely an A in my chemistry class, and my teacher gave me a 2/25 on an assignment... Although I got that grade, I still have an A.. I asked my teacher why and she said that it is not ...

Chemistry

I know that this is an off topic question, but I need you to respond to this.... I received barely an A in my chemistry class, and my teacher gave me a 2/25 on an assignment... Although I got that grade, I still have an A.. I asked my teacher why and she said that it is not ...

english

Hello. I am writing an essay about ancient religions in the Middle East, Sumerian and Hebrew. I am wondering whether I should write in the past or present tense because Hebrew is still around today (referred to as Jewish) and there is probably some minority that still ...

physics

How fast must you lift a 3.60 kg container of milk if the power output of your arm is to be 21.3 W? how would i approach this question? would i still use P=W/T?

Physics

Assuming that your lungs can function when under a pressure of 11 kPa, what is the deepest you could be under water and still breathe through a tube to the surface?

Physics

Yes - if it is the same person answering it - it is me again! My question has STILL not been answered... How would I solve for upwards acceleration with this kind of image, assuming mass and force are given.

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