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!
Solve the following question:
Question: Determine the mass of a pure sample of a radioactive isotope (atomic mass number 40) with an initial decay rate of 1.7 x 105 s-1. The half-life of the isotope is 1.17 x 109 yr.
Answer in g
I need expert help to solve the following question.
a sledge loaded with bricks has a total mass of 17.7 kg and is pulled at constant speed by a rope inclined at 19.5deg
question two point charges are located on the x axis. the first is a charge q at x -a. the second is an unknown charge
Tension is maintained in a string by attaching one end to a wall and by hanging a 2.06 kg object from the other end of the string after it passes over a pulley that is 2.12 m from the wall. What is the fundamental frequency of the string
A slit of width 0.50 mm is illuminated with light of wavelength 500 nm, Find the widths of the first and second maxima of each side of the central maximum
A 15 meter length of wire consists of 6 meter of copper followed by 9 meter of aluminum, both of diameter 1.2 mm. Determine the voltage across the copper part
Vector has a magnitude of 192 units and points 39.0 ° north of west. Vector points 64.0 ° east of north. Vector points 12.0 ° west of south. These three vectors add to give a resultant vector that is zero. Using components, find the magnitudes of (a)..
The inlet of the pipe shown has a cross sectional area of 202.0cm2, and the outlet has a cross sectional area of 75.0cm2. What is the volumetric flow rate in the horizontal pipeline
A copper telephone wire has essentially no sag between poles 20.5 meters apart on a winter day while the temperature is -15.5° C. How much longer is the wire on the summer day when the temperature is 27.0° C.
A space traveller whose mass is 104kg leaves earth. What are his weight and masson earth and in interplanetary space where there are no near planetary objects.
two students are on a balcony 20.2 m above the street. one student throws a ball vertically downward at 13.3 ms at the
If you did an experiment and measured g to be 9.3 m/s2, and the accepted value is 9.81 m/s2, what was your percent error
An explosion breaks an object, originally at rest, into two fragments. One fragment acquires twice the kinetic energy of the other. What is the ratio of the masses
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