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. Estimate the total gravitation potential energy holding the earth together.
2. Given that the most powerful nuclear bomb tested in the US released about 2 x 107 J of energy, estimate the number of these bombs needed to blow up the earth (i.e. overcome the earth's gravitational potential energy).
on a part-time job you are asked to bring a cylindrical iron rod of density 7800kgm3 length 90.1cm and diameter 2.05cm
An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0.210 . The magnitude of the angular acceleration is 0.890 . Both the the angular velocity and angular accleration are directed clockwise.
If a bungee cord is stretched horizontally to a length of 2.0m , the tension in the cord is 1.9N. What is the tension in the 3.8-m-long cord
A parallel-plate capacitor has 2.00 cm2 plates that are separated by 5.00 mm with air between them. If a 12.0 V battery is connected to this capacitor, how much energy does it store?
a 0.5 kg box is sliding with a speed of 6ms on a frictionless level surface toward a spring of force constant k. it
calculate the expectation value of the x position of a particle known to be in a state n 3 of a 1d box of length l.
A digital audio compact disc carries data, each bit of whichoccupies 0.6 um along a continuous spiral track from the innercircumstance of the disc to the outside edge. Find the average angular acceleration of the disc
a person who weighs 628 n is riding a 91.6 n mountain bike. suppose the entire weight of the rider and bike is
1. a parallel-capacitor is connected to a battery. what happens to the stored energy if the plate separation is doubled
Astronomers discover an exoplanet (a planet of a star other than the Sun) that has an orbital period of 3.35 Earth years in its circular orbit around its sun, Find the radius of the exoplanet\'s orbit
q1. in a head-on collision a car stops in 0.24 from a speed of 25. the driver has a mass of 74 and is fortunately
Suppose white light falls on two slits separated by a shortdistance. One slit is covered by a red filter (700 nm) andthe other by a blue (450 nm) filter. Describe the pattern on the screen
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