# pHYSIC

1,122 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
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 .

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

physic
An object of mass m, volume v, is totally immersed in a liquid of density e, the tension of a strings holding it is?

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