PHYSICS ONLINE TUTOR

Saturday, June 25, 2011

Posted by Krishna at 8:27:00 PM

Inclined Plane Problem Answer
Crumple zone

The crumple zone is a structural feature mainly of automobiles . Crumple zones have also been incorporated into railcars in recent years....
Electro statics- (Questions)

1 ) By how many times the force between two charged bodies gets increased ,if their charges are doubled and the distance between them is hal...
Inclined Plane Problem

A rope rests on two platforms which are both inclined at an angle θ . The rope has uniform mass density, and its coeﬃcient of friction wi...
Gravity Probe B concludes its 50-year quest

Results of an experiment conceived around 1960 to test general relativity and launched in 2004 were announced at a NASA press conference ear...
Electro statics

Two charges +3μ C and -3 μ C are separated by a very small distance of 5 m.m. a). What is the name of the above arrangement b). If the ab...
Gmail - Priority Inbox (1) - pkrishnakumar31123@gmail.com

Gmail - Priority Inbox (1) - pkrishnakumar31123@gmail.com
Electric Field

Question 1(Grade 12 SA:Year2010) Two point charges Q1 and Q2 a distance 4m apart are shown below .The charge on Q1 is -14 μ C and the charg...
Work,Energy and Power

3) A man cycles up a hill of slope 1 in 20 with a velocity 6.4Km/h along the hill. The weight of the cycle and the cyclist is 98Kgwt.What is...
Answer

a. Electric dipole b. τ = P × E = PESin θ ,( θ = 90:Sin90=1 ) = QaE = 3×10 -6 ×5×10 -3 ×3×10 -5 = 45×10 -14 Nm c. both translational...

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