Physics - November 2006

2006-11-02 20:35:26 · 4 answers · asked by eswar rao 1

2006-11-02 20:33:54 · 6 answers · asked by praachi 1

(a) Find the net gravitational force exerted by these objects on a 62.0 kg object placed midway between them.
(b)At what position (other than infinitely remote ones) can the 62.0 kg object be placed so as to experience a net force of zero? _____m from the 515 kg mass

2006-11-02 20:08:49 · 5 answers · asked by RunmanJr2 2

While the refregirator is functioning If we opened the door and closed the room airthing, what will happen

2006-11-02 19:49:47 · 16 answers · asked by uva 1

While the refregirator is functioning If we opened the door and closed the room airthing, what will happen

2006-11-02 19:49:19 · 7 answers · asked by uva 1

An airplane flying parallel to the ground undergoes two consecutive displacements. The first is 75km 30° west of north, and the second is 155km 60° east of north. What is the total displacement of the airplane?

2006-11-02 19:25:39 · 4 answers · asked by Some Guy 2

What is the centre of mass of hollow cone.

2006-11-02 19:18:38 · 6 answers · asked by elvenprince 3

2006-11-02 19:14:47 · 14 answers · asked by Anonymous

A. calculate its momentum.
B. Convert the speed of the truck to km/h.
C. A small dogs runs onto the road ahead of the truck. if the driver reacts in 0.75 s, how far does he travel before applying the brakes?
D. Compare this distance if he had been travelling at 60 km/h

2006-11-02 19:10:59 · 2 answers · asked by Bomer 1

i need derivation . this question is placed in www.plus2physics.com but i am unable to open this site

2006-11-02 19:03:18 · 2 answers · asked by Anonymous

I know that you measure the strength of a light in candles.

2006-11-02 18:49:23 · 6 answers · asked by Keith the Christian 1

these question about the macroeconomics today and the keynesian model.

2006-11-02 18:45:22 · 2 answers · asked by Noor A 1

Two 100 watt incandescent light bulbs failed immediately in a three-way light socket. Three- way bulb worked following failures. Failed bulbs made in Mexico by Philips.

2006-11-02 18:45:10 · 5 answers · asked by zig 1

I have no idea how to do this problem. I have the answer though, it is 49m at 7.3° to the right of down field

Here is the problem:

A football player runs directly down the field for 35m before turning to the right at an angle of 25° from his original direction and running an additional 15m before getting tackled. What is the magnitude and direction of the runner's total displacement?

2006-11-02 18:20:50 · 4 answers · asked by Some Guy 2

What are the formulas of spacetime distortion/warpage?
eg: time dialation (gravity and speed), gravity/mass

2006-11-02 18:12:35 · 4 answers · asked by Anonymous

Can you tell me, how can I convert the 12 Volt DC from a storage battery to 12 Volts AC ?

Any specific mechanical idea or electrical/ electronic circuit ?

2006-11-02 17:55:22 · 12 answers · asked by James 2

if the earth sinks to half its radius its mass remaining same the weight of the object on the earth will be changed by

2006-11-02 17:47:03 · 7 answers · asked by praachi 1

on an ice rink, two skaters of equal mass grab hands and spin in a mutual cicle once every 2.5 seconds. If we assume their arms are each .80m long and their individual masses are 60kg, how hard are they pullin on one another?

2006-11-02 17:45:25 · 1 answers · asked by Anonymous

Tarzan plans to cross a gorge by weinging in an arch hanging vine. If his arms are capable of exerting a force of 1400N on the vine, what i the maximum speed he can tolerate at the lowest point of his swing? His mass is 80kg, and the vine is 5.5m long?

2006-11-02 17:43:25 · 2 answers · asked by Anonymous

2006-11-02 17:41:33 · 6 answers · asked by harish a 1

2006-11-02 17:37:42 · 9 answers · asked by praachi 1

a collision. Explain why this is so.....
Please Help me guys my homework......

2006-11-02 17:36:18 · 8 answers · asked by Anonymous

contunie moving together. At what velocity will they travel together?
Help my physic homework please guys!!!!!

2006-11-02 17:29:21 · 4 answers · asked by Anonymous

Stuck on another physics question.

Ice blocks slide with an acceleration of 1.22 m/s^2 down a chute at an angle of 12 degrees below the horizontal. What is the coefficient of kinetic friction between the ice and chute?

I don't know how to solve this since I'm only given the acceleration and degree..

THANKS

2006-11-02 17:25:36 · 3 answers · asked by Clark K 1

A. 2km/h without stopping?
B. 5km/h for 10 hours each day?
Please Help me My homework world.........

2006-11-02 17:19:52 · 7 answers · asked by Anonymous

The force of air resistance acts oppose the motion of an object moving through the air. A ball is thrown upward and eventually returns to the ground.(a)As the ball moved upward, is the net force that acts on the ball greater than, less than, or equal to its weight? why?(b)repeat part (a) for the downward motion of the ball

2006-11-02 16:53:27 · 6 answers · asked by FIGUREsk8er4life 1

2006-11-02 16:05:15 · 7 answers · asked by boohamjad 1

The gravitational pull on Venus is 0.91 of Earth's gravitational pull. If your mass on Earth is 15 kg, your weight is 147 lbs. Which means your mass on Venus is ____________ kg, and your weight on Venus is ___________ lbs.

2006-11-02 15:53:58 · 7 answers · asked by C.J. W 3

A pulsar is a fast rotating star that emits a beam that we can observe and use to calculate the rotation period of the pulsar. The Crab nebula pulsar has a period of 0.033 sec and is increasing at a rate of 1.26 x 10-5 sec/year. (a) What is the pulsar’s angular acceleration? (b) Assuming a constant angular acceleration, when the pulsar stop spinning? (c) The pulsar originated in a supernova explosion observed in the year 1054. What was the initial period of the pulsar?

2006-11-02 15:40:26 · 1 answers · asked by o_isgold 1

2006-11-02 15:40:09 · 10 answers · asked by thecrazyone 2