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Particles A and B carrying charge 3.0nC are at the base corners of an equilateral triangle 2.8 m on a side
Calculate the electric potential energy for the triangular charge distribution?
Calculate the electric potential energy for the triangular charge distribution?
Particles A and B carryon charge 3.0nC are at the base corners of an equilateral triangle 2.8 m on a side
How much work is required to bring a positively charged particle carrying a charge of 5.0nC from infinity to apex if A and B are fixed?
How much work is required to bring a positively charged particle carrying a charge of 5.0nC from infinity to apex if A and B are fixed?
Particles A and B carryon charge 3.0nC are at the base corners of an equilateral triangle 2.8 m on a side
What is the potential[relative to zero at infinity] at the apex of the triangle?
What is the potential[relative to zero at infinity] at the apex of the triangle?
A basketball is shot from an initial height of 2.40m with an initial speed of 15m/s directed at an angle of 35 degrees above the horizontal. How far from the basket (in meters) was the player if he made a basket
Show that the difference in pressure between the inside and outside of a spherical liquid drop is 2T/r where T is the surface tension of the liquid, r is the radius of the spherical liquid drop
Show that the surface tension of a liquid is equal to the mechanical part of its energy
A small spherical steel ball of radius
a of a material of density à falls from rest in still air of viscosity à ·. Now (i) Write up
the equation of motion of the ball, (ii) Estimate its terminal velocity, and (iii) Find out
the time and distance traversed when the ball has acquired 90% of the terminal
velocity.
a of a material of density à falls from rest in still air of viscosity à ·. Now (i) Write up
the equation of motion of the ball, (ii) Estimate its terminal velocity, and (iii) Find out
the time and distance traversed when the ball has acquired 90% of the terminal
velocity.
what is the intensity of sound waves produced by a piano at a distance of 1.5 m when the power output of the piano is 3.0 W?
The moment of inertia of a dancer is 7. 0 𝑘𝑔 𝑚 when she performs 48 rotations per 2 minute with both arms outstretched. The moment of inertia reduces to 2. 2 𝑘𝑔 𝑚 when 2 she wraps her arms around her body. Calculate the new number of rotations per se
1500-kg car and a 5000-kg bus are both moving at a speed of 75 km/hr on a southward highway.
Calculate the momentum of each vehicles.
Calculate the momentum of each vehicles.
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#339914 on Dec 2023
#339914 on Dec 2023