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!
Question: A hot-air balloon plus cargo has a mass of 1890 kg and a volume of 12030 m3. The balloon is floating at a constant height of 6.25 m above the ground.
A- What is the density of the hot air in the balloon?
Please explain the equations and steps are used to get the answer. Thanks!
two particles each have a mass of 6.00 x 10-3 kg. one has a charge of 5.0 x 10-6 c and the other has a charge of -5.0
A pendulum 2 meters long is positioned so that the pendulum bob is at the focus of a concave mirror when the bob is at rest. The bob is then displaced halfway to the mirror and released. When will the pendulum bob produce a real image in the mirror? ..
As an ice skater begins a spin, his angular speed is 3.36 rad/s. find the ratio of the skater's final moment of inertia to his initial moment of inertia
A bowling ball with a diameter of 21.0cm is rolling down a level alley surface at 11.4m/s without slipping. If it now starts to roll up a 30 degree incline, how far up the incline will it travel before it stops
Two vectors have magnitudes of 10m and 15m. the angle between them when they are drawn with their tails at the same point is 65 degrees. what is the component of the longer vector along the line of the shorter?
What happens to water that flows out of a pipe at constant pressure (or constant flow rate), and then enters a restriction in the pipe (goes from a fat pipe to a thin pipe, but the pressure in the fat part of the pipe stays the same:
An ideal gas occupies a volume of 2.4 cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the container
It is desired to construct a solenoid that will have a resistance of 5.00 ohm (at 20°C) and produce a magnetic field of 4.00 x 10-2 T at its center when it carries a current of 3.60 Amp. Calculate the length the solenoid should have
A car battery with a 12 V emf and an internal resistance of 0.040 is being charged with a current of 45 A. Find the potential difference V across its terminals
The temperature of a gold bar rises by 10.0°C when it absorbs 0.677 kJ of energy by heat. Determine the specific heat of gold
question1a 55-kg gymnast hangs vertically from a pair of parallel rings.a if ropes supporting the rings are attached to
(a) Calculate the R-value of a thermal window made of two single panes of glass each 0.100 in. thick and separated by a 0.200-in. air space. By what factor is the transfer of energy by heat through the window reduced by using the thermal window inst..
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