Math/Physics

208,687 results, page 20

physics

If you walk at 2 m/s in a perfect circle, what is changing?

physics

1) y=4+5x + 7x³. Find dy/dx 2) if y= tan x cos²x then dy by dx will be-

physics

how does the gas stove emit light?

physics

why is the surface of a bell made large?

physics

how to find the internal diameter of a straw?

physics

convert 1micro A TO mA answer: 1*10^-6A *10^-3m =1*10^-9mA

physics

(A).1200kW (B).120KW (C).12KW (D).1.2KW

physics

(A).32J(B).46J(C).61J(D).102J

physics

how does sound travel I a swimming pool

physics

What's the momentum of a 3.5-kg boulder rolling downhill at 5 m/s?

Physics

Which of the following are the correct units for mass?

Physics

What is an electric kettles flow diagram?

physics

What would it mean if mu is greater than one?

physics

What is the velocity of the fallen ball that has 5kg

physics

what is the work with a force of 19.3 N and a displacement 7 m and an angle of 80.0

n. i. o. s physics

How would you design a black body?

physics

how much will the velocty of a car be in 24 seconds

physics

how many significant digits are in the following 2,546m

Physics

bobpursley, is answering questions on this all you do?

physics

Define Newton's first law .

Physics

Calculate the force on an electron that is 3.8e-6 m from a proton.

Physics

What is the purpose of the resonator stringed instrument

physics

What is the mass if an elephant that has 45,000 J when it is moving 5.0 m/s

physics

An acceptable unit for power would be A. kg-m/s B. kg-m-m/s/s/s C. N/s D. Kg-m-m/s/s E. J-s

physics

explain why carrots look orange

physics

explain why carrots look orange

physics

explain why carrots look orange?

Physics

The position of a point A is specified as A (5.7).the y-coordinate is ?

physics

Why a magnet lose magnetism when heated?

physics

What is the mass of 5.00L of pure water?

Physics

Why are household lamps are not connected series?

physics

Why do we measure blood pressure in mercury?

Physics

If a mass of gasoline occupies 70.01 at 20°C, What is the volume at 35°C?

physics

If a mass of gasoline occupies 70.01 at 20°C, What is the volume at 35°C?

mathematical physics

For any two vectors u^ and v^ show that: (u^.v)^2-[(u^×v^)].u^= u^2v^2

physics

750km towards North West?

physics

is differentials used in burger's equation?

physics

is differentials used in burger's equation?

Physics

What is the speed of a geosynchronous satellite on Earth?

Physics

Can you help me understand the graphic relationship between d vs t, v vs t, and a vs t?

Physics

Differentiate between an integrator and differentiator

physics

Why is voltmeter made of high resistance?

physics

Why do light(photons) have no mass

Physics

What is its centripetal acceleration? Answer in units of m/s 2 .

Physics

How do you find final kinetic energy?

Physics

What is the "Percent Difference Formula for Momentum"?

PHYSICS

Can a massless body undergo repulsion

Physics

If the velocity is given as v=t^2-2t+2 what is the acceleration when v=10m/s?

PHYSICS

can an atom exist without a nucleus

physics

Can water be boiled without heating?

Physics

An object weighs 500N.what is its mass?

Physics

What is the use of MODEM at the transmitting end?

PHYSICS

Can an act of fissure destroy a blackhole

Physics

How do you calculator the percent error from a graph?

Physics

If s=at^2+bt+c, where s is distance and t is time, what will be the correct unit of a,b,c

Physics

How do you determine the work done by the frictional force?

physics

Can the value of equilibrant be equal to zero? If yes, why?

physics

When is the kinetic energy equal to zero?

Physics help

how much more intense is 75 db compared to 25 db

Quick physics help

what does a mirror do to images that it reflects

physics

Si unit of specific inductive capacity?

PHYSICS

Pressure at the bottom doesnot depdnd on..

physics

what is the scientific n otation of 75mm to inches?

physics

Is torque depends on the choice of origin

physics

how scientists inventions are effecting the environment?

physics

what is the difference beteewn resultant and equlibrium

Physics

Is KNO3 soluble in KOH solution?

physics

What is the magnitude of tension on each cord 18 degrees 4.75 kg

physics

can someone else me solve this equation? E=mgh

Physics

If a wave has a frequency of 10 Hertz, what does this mean? Thanks.

Physics

Examples of transverse and longitudinal waves. Thank You

physics

Find the x and y components of A displacement 200km at 34

Physics

Why may someone not be able to cooled by evaporation?

Physics

What is simple harmonic motion or SHM?

physics

Dependence of fringe width on lamda D and d

Physics

How long does a car with an acceleration of 2.0 m/s2 take to go from 10 m/s to 30 m/s a. 3 m b. 6 m c. 18 m d. 36 m

Physics

Is screw a modified inclined plane?

Physics

What Is Simple Harmonic Motion (SHM)?

physics

What is mean by 28degree east of north

Physics

what metal is it if, it is 7.14g/mL => Cast Iron.

Physics

What's is the change in the barometer I'd it is carried to the moon

physics

why does water show abnormal behaviour?

Physics

Why are w=fxd and E =mc2 both energy

physics

Derive the relation for a travelling wave ,d^2 y/dt^2 = V^2 d^2 y/dx^2

physics 1

a simple pendulum is 1m long.what is its period?

Physics

Pls what are evanescent waves really

Physics

what is refractive index in apperent depth

physics

what is the otto cycle of petrol engine

physics

Internal energy for real gas

physics

Internal energy for real gas

Math

How do I express these in scientific notation AND Log10 form? 1) ln(8.1) 2) 32.8 x 10^-2 + 3.15 x 10^-1 3) 10^-2 x 10^4.5 4) 10^-45 5) 8^2.34 I will be happy to critique your work here. Most of these require conversion. Do the math, and let your calculator do the log10 form. ...

Math ---Helper

Helper I really need ur help with some of my math questions down below, ur the best math tutor on here, need ur help please.

English

1. I got a C- on the math test. Reading: C - : C minus (right?) 2. The math problems are difficult to solve. 3. The math questions are difficult to solve. ------ Are both OK?

Science

List all of the things that are physical property. You will find some listed here. http://nobel.scas.bcit.ca/chem0010/unit2/2.2_properties_physical.htm There are very many others, but they would require a lot of effort to explain what they mean. Isn't every property a physical...

statistics

At a certain college, 15% of the students received an A in their required math course, 10% received an A in their required Chemistry course, 5% received an A in both. A student is selected at random. a.) What is the probability tha he receieved an A in either Chemistry or Math...

Math( 7th grade advanced math so 8th grade math)

Salvador bought 3 pounds of oranges that cost x cents per pound, a cucumber for 59 cents, and 2 bananas for 35 cents. Write an expression in simplest form that represents the amount spent. I don't understand how you would write that into an equation. I don't think I should be ...

Math

can you help me with the homework that I am doing right now that is math 4th grade work.Also I need the answers 16/36 We can help, but we wont provide answers. You have to work for them. bobpursley on Tuesday, January 16, 2007 at 7:12pm in response to Math.

physics

1. The physics of Mars and its two moons. Mars has two moons, Phobos and Deimos (Fear and Panic, the companions of Mars, the god of war). Deimos has a period of 30 h, 18 min and a mean distance from the centre of Mars of 2.3 x 104 km. If the period of Phobos is 7 h, 39 min, ...

PHYSICS!!!

A 0.30-kg softball has a velocity of 12 m/s at an angle of 30° below the horizontal just before making contact with the bat. What is the magnitude of the change in momentum of the ball while it is in contact with the bat if the ball leaves the bat with a velocity of 17 m/s, ...

Physics(Please respond)

A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air ...

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