Physics - February 2007

2007-02-03 02:55:13 · 3 answers · asked by Anonymous

if a 20w light bulb was to smash while still screwed in and i was to touch the coil inside the glass while the mains and switch were still on. Would there be 240v flowing through the coil?

2007-02-03 02:37:59 · 7 answers · asked by nasserc267 1

2007-02-03 02:22:13 · 9 answers · asked by Anonymous

Your plan was to be on the road at 9am but you did not leave your garage until 10am. You drove with the cruise control set at 75mph until stopping at noon. What is your average speed from 9am to noon?

The answer says its 2.4mph, but i keep getting 37.5 mph. can someone explain this?

2007-02-03 02:22:02 · 2 answers · asked by Puzzled 3

it is advised that while performing experiments related to potentiometer,circuit shud b closed only at d time of taking d reading as excessive current flow causes heating of d circuit.how exactly does current affect temperature of the circuit?

2007-02-03 02:11:06 · 11 answers · asked by Saniya 1

Does it increase or Decrease? Please Answer.

2007-02-03 02:08:51 · 9 answers · asked by Nivvedan S 1

2007-02-03 01:59:31 · 3 answers · asked by H2 1

Please tell me is it possible. And how to do it.

2007-02-03 01:22:38 · 6 answers · asked by Jason 1

Find the repulsive force between a helium nucleus and a proton separated by a distance of 1.00x10^-14m, and the approximate maximum diameter of a single nucleus.

2007-02-03 01:22:19 · 3 answers · asked by Yee Haw 1

1. can a body have zero velocity and be acceleration?
2. can a body have constant speed and changing velocity?
3. can a body have constant velocity and changing speed?
4. if the speedometer of a car indicates a constant speed of 40 km/h, can you say that the car is not accelerating? why or why not?
5. if the instantaneous velocity doesn't change from instant to instant, will the average velocities for different intervals differ? why or why not?

2007-02-03 00:44:55 · 5 answers · asked by Anonymous

show as much workings as possible

2007-02-03 00:41:01 · 7 answers · asked by ZUHAIR H 1

2007-02-02 23:20:53 · 4 answers · asked by kafka 1

Electric components in parallel offer less resistance to current & components connected in series offer high resistance path...Plz explain this THEORYTICALLY.......(not using the expression...)

2007-02-02 23:19:45 · 4 answers · asked by preity 1

Asthere is no charge available to flow so feild should be zero.

2007-02-02 23:08:21 · 3 answers · asked by Anonymous

Why we should take the electric current direction opposite to the electron flow direction.

2007-02-02 23:00:13 · 3 answers · asked by preity 1

2007-02-02 22:28:42 · 5 answers · asked by R.V.Aswath narayanan 1

2007-02-02 22:24:41 · 9 answers · asked by arun d 1

why is potential? Why is positive charged terminal is considered to have higher potential than negative terminal in a battery

2007-02-02 21:49:02 · 8 answers · asked by sarita s 1

2007-02-02 19:59:29 · 10 answers · asked by jashan preet 2

the answer is 60 m/s

pls. tell me how come the answer is 60 m/s??

please use these equations:
vf+vi/2
d=vt
vf=vi+at
t=d/v
a=v/t

When I'm trying to answer that question, my answer is always: 360 m/s..

2007-02-02 19:03:03 · 5 answers · asked by Anonymous

tell about the sites.some projects i have think also-aeroplane, something like that.i have to write a 10 pages report on any working project of physics. so pls tell the site where i can find working

2007-02-02 18:08:24 · 2 answers · asked by chintu s 1

2007-02-02 18:05:37 · 6 answers · asked by lovetoshopp 1

2007-02-02 17:57:42 · 1 answers · asked by mR.qUESTiON?? 2

if the above statment is true wat is light?

2007-02-02 17:29:06 · 4 answers · asked by petevasquez2010 1

A football is kicked at ground level with a speed of 20.0 m/s at an angle of 31.0° to the horizontal. How much later does it hit the ground?

2007-02-02 16:58:12 · 6 answers · asked by Jessie L 2

When doing the calculation, should we take d as positive even if it is in the negative quadrant? I am kind of confused about this...

2007-02-02 16:58:02 · 4 answers · asked by Anonymous

Two planes approach each other head-on. Each has a speed of 725 km/h, and they spot each other when they are initially 12.0 km apart. How much time do the pilots have to take evasive action?

2007-02-02 16:57:23 · 2 answers · asked by Jessie L 2

2007-02-02 16:55:40 · 3 answers · asked by jonah 1

Why is the addition/subtraction of vectors important?

2007-02-02 16:49:07 · 4 answers · asked by 11 2

with sufficient explanations and data...........................

2007-02-02 16:45:00 · 7 answers · asked by sandy 1