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Compute all parts of given question:
Question: A 950-kg car traveling west at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together.
Part A: What is the speed of the wreckage just after the collision?
Part B: In what direction does the wreckage move after the collision?
I need help to find the speed of the wreckage just after the collision.
If the inside of the vessel is maintained at atmospheric pressure 1.013 × 105 Pa, what is the net force on a porthole of diameter 16.9 cm
a 0.50 mm-wide slit is illuminated by light of wavelength 500 nm. what is the width of the central maximum on a screen
A thin double convex lens is to focus the image of an object onto a screen thus that the image is life-sized. Find the total distance between object and image
A vessel whose walls are thermally insulated contains 2.00 of water and 0.550 of ice, all at a temperature of 0.0. The outlet of a tube leading from a boiler in which water is boiling at atmospheric pressure is inserted into the water.
An antique bicycle wheel has a diameter of 63 cm and a mass of 1.8kg. Suppose that the wheel is a hoop with all the mass concentrated on the outside radius. The bicycle is placed on a stationary stand therefore that one can easily spin the wheel. Wha..
Mary and her younger brother Alex decide to ride the carousel at the State Fair. Mary sits on one of the horses in the outer section at a distance of 2.0 m from the center. What is Mary's angular speed M and tangential speed vM
A girl is sledding down a slope that is inclined at 30º with respect to the horizontal, The combined mass of the girl and the sled is 76.5 kg, How much time is required for the sled to travel down a 149-m slope, starting from rest
Detailed explanation of string constraint relation on pulley based problems -
A human-sized version of the popular "hamster wheel" is shaped like a cylindrical shell and has a radius of 2.25 m. A person running on the wheel applies a horizontal force of 148 N to the bottom of the wheel. What torque does he supply
An earthquake can produce a seiche in a lake in which the water sloshes back and forth from end to end with remarkably large amplitude and long period. Consider a seiche produced in a farm pond. Assume the pond is 8.28 m long and assume it has a unif..
What is the charge per unit area on the plastic sheet.
An electric eye also called "magic eye" or, photocell, is a solid-state device that converts light into electrical energy by producing a voltage or uses light to regulate the flow of current. An electric eye, which automatically opens a door as yo..
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