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!
Water has a specific heat capacity of 4186 J/kg °C. A tank contains 500 kg of water at 10.0°C. The water is heated up to a temperature of 90.0°C. If electricity costs $0.100 per kilowatt-hour, then what is the cost of heating the water?
a) $8.75
b) $3.79
c) $6.22
d) $3.10
e) $4.65
The escape velocity of a bullet from the surface of planet Y is 1727 m/s. Calculate the escape velocity from the surface of the planet X if the mass of planet X is 1.490 times that of Y, and its radius is 0.8790 times the radius of Y (in m/s).
A ray of light is incident normally on the right face of a 30o-60o-90o cubic zirconium prism, Determine the exit angle theta for the ray of light
A 1.8--tall object is 22 to the left of a lens with a focal length of 11 . A second lens with a focal length of 48 is 54 to the right of the first lens. find the distance between the image and the second lens
A bucket of water is whirled in a vertical circle of radius 90cm,What is the least speed that will keep the water from falling out.
An insect sit's on the edge of a spinning record that has aradius of .15m. What is the insect's acceleration
A certain automobile engine delivers 2.39 104 W (32.0 hp) to its wheels when moving at a constant speed of 25.0 m/s ( 56 mi/h). What is the resistive force acting on the automobile
Air of room temperature was in a cylinder and sealed (cylinder is closed). Then, compression of 800kJ work was applied on the cylinder. Determine the amount of heat released from the cylinder to outside
An electric dipole has opposite charges of 6.35*10^-15 C seperated by a distance of 0.29mm, Determine magnitude of the torque exerted on the dipole by the electric field.
A motorcycle, which has an initial linear speed of 6.4 m/s, decelerates to a speed of 1.5 m/s in 5.7 s. estimate the angular displacement (in rad) of each wheel
Coherent light with wavelength 599nm passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3.00m from the slits. The first-order bright fringe is a distance of 4.84mm from the center of the central b..
A large gate weighing 175 N is supported by hinges at the top and bottom of the wooden frame, and is further supported by a wire. find the sum of the vertical forces on the hinges
a 30 kg block on a frictionless surface experiences two perpendicular forces in the x and y directions. if the force in
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