Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Mathematics Integration Level: Misc Level
Integrate by using substitution method
Physics Current Electricity Level: Misc Level
In Fig the ideal batteries have emfs E1 =150 V and E2 =50 V and the resistances are R1 =3.0 Q and R2=2.0 Q. If the potential at P is defined to be 150 V, What is the potential at Q?
Physics Current Electricity Level: Misc Level
A Parallel -plate capacitor has a plate area of 126 square centimeters and a plate separation of 0.58 mm, Half the area between the plates is filled with Teflon . The other half is filled with air.
a.when 20 V is applied, the charge on this capacitor is ---
b. The maximum voltage that can be applied to the capacitor is --
Physics Current Electricity Level: Misc Level
A charge of 5.0 is placed at the origin and another charge of -9.4
is placed at x =26.0 cm.
a. where on the x -axis is the resulting electric potential ( voltage) is equal to zero volts?
Physics Modern Physics Level: Misc Level
An alpha particle , starting from rest, acquired a speed of 1.38 x 104 m/s while moving through an electric potential difference.
a. The magnitude of the electrical potential was ---
b. the final energy of the alpha particle, in electron volts, was ---eV.
Physics Electrostatics Level: Misc Level
A 10 -cm diameter metal sphere produces an electric field of 5,000 N/c towards the sphere at a point 25 cm the surface of the sphere.
a. The charge on the sphere i is--
b. the voltage at the center of the sphere is --
Physics Electrostatics Level: Misc Level
Two point charges are placed on the x-y plane at the coordinates:q1 =+4 at ( 15 cm) and q2 =-6
at ( - 10 cm, 10 )
a. The voltage at the origin is ---
b. the force on a +3 placed at the origin is ---
Physics Circular Motion Level: Misc Level
An object is moving in a circular path of radius 1 m with a uniform speed of 1.0 x 106 m/s. The acceleration of the object has a magnitude of:
(a) 1.0 x 10 3 m/s2
(b) 0
(c) 1.0 x106 m/s2
(d) 1.0 x10 12 m/s2
