physic

1,126 results

physic

indentify at least two ereas of physic involved in the following: a) building a louder stereo system in your car b)bungee jumping c)judging how hot an slectric stove burner is by looking at it. d) cooling off on a hot day by diving into a swimming pool.

Physic

Type A nerve fibers in humans can conduct nerve impulses at speeds up to 139.8 m/s. How fast is this in mph? This is a question from my physic homework. I have tried converting 139.8 m/s to mile then to hrs and i got .000241 mph. When I input it it said this is not correct. ...

College Physic

I am having problem with this one physic problem. I am not sure where to start can someone help me? Thank You! A 15.0 kg box falls out of an Jet at an altitude of 3000 meters. It reaches a terminal speed of 50 meters per second in 3.20 seconds. Calculate the force of air ...

AP Physic

Hi there I am having so much problems trying to solve this physic problem and I really need help. Please give me a big hint on how to find the amplitude of this problem because i tried using everything i know and i cannot figure it out. This homework problem deals with wave ...

Physic Worksheets?

Hi! I have a few tests coming up and I need some practice Physics worksheet/tests. I have already done the worksheets and previous tests, but I still need more practice. Does anyone know a site that I can get some practise problems? Doing a google search only leads to higher ...

physic

what is thermometer

physic

what is a wave?

Physic

Work is done when.

physic

What exactly is transmutation?

Physic

What is comet how it fall

physic

how to caluate a ke vs. time graph

physic

examples of mechanicals waves

Physic

What is the source of the sun's energy?

Physic

Convert 1kwh to joules

physic

Figure 1 shows a snowmobile accident

physic

how do you find the acceleration for kinetic friction?

Physic II

Explain how objects can get charged by Friction.

Physic II

Explain how objects can get charged by Friction.

Physic

How to determine the direction of magnetic field?

High school /physic

Formula of velocity

physic

What is the formula for finding kinetic energy

physic

A particle moving with uniform retardation c

physic

Explain the term 'artificial radio isotopes'.

Physic

how does the M.A and the I.M.A of the inclined plane vary with the inclination angle?

Physic

what is the focal length of a plane mirrior which is 4m tall?

Physic

An airplane flew 1000km in 4h. What was the airplanes speed?

physic

11. What is the acceleration of a 4000 kg airplane that has a force on it of 24,000 N

Physic

A stone 817kg has an 91.9 acceleration. What's the net force

physic 2a

A car accelerates uniformly from rest to a speed of 55.0 mi/h in 11.0 s.

physic

A 2.25kg book is dropped from a height of 2.5m what is the acceleration?

Physic

What is relationship between the mass and terminal velocity

physic

Which of these is not a statement of newton's law of universal gravitation?

Physic

How to change 450 A cm^-2 of current density to si units

physic

What is difference between cohessive and adhessive force

Physic

If your weight on Earth is 637 Newton, what is your mass in kg?

Physic

Calculate The Momentum Of A 5g Bullet With A Velocity 200m/s

physic

what form of energy can be coverted from sound to light?

Physic

what type of materials do people use as ohmic conductors? thanks.

physic

what is equation for total work and final kinetic energy

physic

how to calculate the minimum time period of bar penduldum?

physic

An object has a kinetic energy of 329 J and a momentum of magnitude 22.3 kg·m/s.

physic

all of the following are true about water except that it

Physic

The tidal interaction between the Earth and the Moon has caused:

Physic

What is the electromagnetic flux coming from the surface of a 2000K blackbody? (

PHYSIC

Which of the following objects was the first to be discovered by photographic method

physic

equation F = mv^2/r i don't get why the velocity is squared can anyone explain? this is waves on strings

physic

Find the average speed of an automobile that travels 160 km in 2.0 h.

Physic

A car accelerates from 5.0m/s to 22m/s in 18 seconds, find the acceleration.

Physic

How far does a cyclist travel when she accelerates from rest to 6.5m/s in 22s?

Physic

Show that the function y(x,t) = X^2 + V^2t^2 is a solution of the general wave equation.

physic

Hi! could you help this problem please try so many time but, the answer is not correct. Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles. (a) Determine the angle (in radians) through which one of these tires will rotate ...

Physic

When a spring is fully extended is the kinetic energy high or low? Why?

physic

How much work does gravity do on a 0.0150kg ball falling from a height of 10.0m

physic

What hanging mass will stretch a 2.2-m-long, 0.40 - diameter steel wire by 1.1 ?

Physic

What are some sources of energy that are available to heat the interiors of planets?

PHYSIC

Compare the differential rotation rates of the four Jovian planets.

physic

equation F = mv^2/r i don't understand why velocity is squared can anyone explain. this is waves on string

Physic,

Why does the author believe ," a measurement without a quoted error is meaningless?

physic

what would the reading on the scale if the boxcar were moving at a constant velcity

physic

if the gravitational force f is given by F=GM1M2/r^2, derive the dimension if the constant G.

physic

anyone can suggest a method to determine specific heat of non-volatile liquids?

physic

for an RLC ciruit, how are phase sifts other than plus or minus pi/2 possible?

physic

A ball rolls off the edge of a balcony at 10 m/s. what is the speed after 1s in the air?

pHYSIC

Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the reactions at the supports:

Physic

Now, obtain N(x) and plot it. In the Command Window below, enter expressions for N1 and N2 where N1 =N (x1) N2 =N (x2)

Physic

Can the process of induction cause a neutral conductor to be repelled from a charged insulator? Explain.

Physic

Find the current through each resistor in 2ohms and 3ohms in parrel and 4 ohms

physic

vander waal b for oxygen is 32 cm3/mol compute the diameter of o2 molecule

Physic

A tray move with a velocity of 10m|s in 2 minute. calculate the distance covered.

physic

The volume of brass increase as a result of heat by 0.6%, by how many degree was the vessel heated

physic

A projectile is projected at an angle 300 with the horizontal with the velocity 30 ms-1 . What is the time of flight

Physic

Two positive point charge of 12 ?C and 8 ?C are 10 cm apart. The work done in bringing them 4 cm closer is...

physic

a car travels in a straight line for 3 h at a constant speed of 53 km/h. what is the acceraleration? answer in units of m/s2.

physic

if you apply a force of 1.0N to a cart of mass 1.0kg with negligible friction, what do you expect the acceleration to be?

physic

If A Ball Is Dropped From Rest And Falls 4 Meters In 0.8 Seconds, What Is The Final Velocity When It Reaches The 4 M?

physic

if a ballon gets launched at 60mi/hr at an angle of 38 degrees. How far will it travel in meters?

physic

principle area decreasing but pressure is increasing common daily using example

PHYSIC

A CHEETAH CAN ACCELERATE AT A RATE OF 8.0 M/S^2. ASSUMING IT STARTS FROM REST, WHAT WILL ITS VELOCITY BY AFTER 3.5 SECONDS?

Physic

A cheetah can accelerate at a rate of 8.0 M/S^2. Assuming it starts from rest, what will its velocity be after 3.5 SECONDS?

physic

calculate the attractive force between earth and sun. Neglect the radii, D= 1.50X10

Physic

What are the primary differences between the different types of objects that live in the solar system?

physic

Pere walked 4km east and 6km south.find the resultant displacement

physic

Pere walked 4km east and 6km south.find the resultant displacement

physic

Pere walked 4km east and 6km south.find the resultant displacement

physic II

If the temperature of a gas is increased from 20 to 40 degrees celcius, by what factor does the speed of of the molecules increase?

Physic

I need someone that can help with a formula any smart people. Law of universal gravitation f=g m 1 x m2 /r^2 needs to k ow what g is? Help?

Physic

Show the equation that 100g of 100C steam will completely melt 800g of 0C ice.

Physic

Calculate the total mass of 1.6x10^11 atoms of Na-22 isotope (given 1 mol of Na-22=22g)

physic

How fast (in meters/second) is an object moving on the earth, if its speed is specified as Mach 0.2 ?

physic

the sunlight rae about 46 degree in a tree if the hight of trre is 8 what is length of the shadow

physic:(

Starting at = 0 , a horizontal net force 0.280 (-0.440 is applied to a box that has an initial momentum -2.90 4.10 .

physic please check answers test tommoro

bobpursley did i do the math problem right if not could u do it for me .thanke

Physic

Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the applied concentrated load Fx and for its location:

Physic II

How much heat is needed to raise the temp. of 300g of lead (c=0.11 kcal/kg.degreeC)by 5 degC

physic

. A 475 kg pre-stressed concrete beam is to be raised 10.0 m in 24.0 s. How many kilowatts of power is needed for the job?

physic

A 475 kg pre-stressed concrete beam is to be raised 10.0 m in 24.0 s. How many kilowatts of power is needed for the job?

Sacred/

Physic. You can walk at the average speed of 2.5 m /s. How long will it take to reach your school 1km acar?

science

Physic. You can walk at the average speed of 2.5 m /s. How long will it take to reach your school 1km away?

Physic

A large concave mirror has radius of 6.32m. To magnify an object 1.25m tall by a factor of +2.5

PHYSIC

A PULLEY SYSTEM HAS A VELOCITY RATION OF 6 AND EFFECERIY OF 90% calculte the value of the effort required to l 500N

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