Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. A parallel-capacitor is connected to a battery. What happens to the stored energy if the plate separation is doubled while the capacitor remains connected to the battery?
(A) It remains the same
(B) It is doubled
(C) It decreases by a factor of 2
(D) I decreases by a factor of 4
(E) It increases by a factor of 4
2. A medical defibrillator stores 1000 J of energy in a 100 microF capacitor. What is the voltage across the capacitor?
a solenoid 60 cm long and of radius 4.0 cm has 3 layers of windings of 300 turns each. a 2.0 cm long wire of mass 2.5 g
Construction cranes are able to balance heavy loads by using a counterweight. The crane operator can slide the entire torque arm horizontally in order to balance the load.
An object sits on a wheel 0.30 m from its axle. The wheel's rotational speed decreases from 4.0 rad/s to 2.0 rad/s in 5.0 s. determine the wheel's average rotational acceleration
A block with mass m1 = 8.6 kg is on an incline with an angle ? = 31.0° with respect to the horizontal. What is the coefficient of kinetic friction between the incline and the block
A diver springs upward with an initial speed of 1.7 m/s from a 3.0-mboard. Find the velocity with which he strikes the water.
q1. for the beam given in the figure below assume that the material is astm-a514 steel with elastic modulus and e
A cart with mass 320 g moving on a frictionless linear air track at an initial speed of 1.9 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. What is the speed of the two-cart center of mass
A 319-kg cannon, sliding freely on a frictionless horizontal plane at a speed of 8.13 m/s, shoots a 13.1-kg cannonball at an angle of 54.7° above the horizontal. What is the velocity of the ball relative to the cannon
A very large non conducting plate lying in the xy-plane carries a charge per unit areaof 6σ. A second such plate located at z = 5.00 cm and oriented parallel to the xy-plane carries a charge per unit areaof -3σ. Find the electric field for the fol..
You find an unlabeled box of fine needles, and want to determine how thick they are. What is the diameter of the needle
a flat sheet of crown glasshas a thickness of 2.2cm. it is on top of a flat sheet ofcrystalline quartz that has a
question1if argentinosaurus a long-necked gigantic sauropod had a head height of 19 m and a heart height of 7.9 m what
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd