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Ball A with a mass of 0.500kg is moving east at velocity of 0.8 m/s. it strikes ball B, Also of mass 0.5 kg, which is stationary. Ball A glances of B at an angle of 30 degree north at its original path. Ball B is pushed along a path perpendicular to the final path of ball A.
a. what is the momentum of ball A after the collision?
b. What is the momentum of ball B after the collision?
c. What is the velocity of ball A after the collision?
d. What is the velocity of ball B after the collision?
A spaceship is measured to be 158 m long while at rest relative to the observer. what length does the observer measure
Displacement is which of the following types of quantities.
A helicopter is ascending vertically with a speed of 5.30{rm m/s}. At a height of 120 {rm m} above the Earth, package is dropped from a window.
a ball is thrown vertically upward and then comes back down. describe the behavior of the balls velocity and
the wire loop has a resistance of 200 ohms and a radius of 30cm. it is resting in a uniform b-field that is changing
Two small objects are hung, from a point, on strings 50 cm long. they each have mass .06 grams and are given equal charges if the strings each make an angle of 37 degrees with a vertical, what is the magnitude of the electric force between the ob..
A symmetric concave lens is made of material of refractive index n=1.50 and radii of curvature |r|=20 cm. Determine the image distance and image height by making measurements on your diagram
A torque of 16Nm is applied to a heavy wheel whose moment of inertia is 34 kgm2. What is the angular acceleration of the wheel
You take a set of measurements for the wavelengths and frequencies of standing waves on a string that is under a tension of 1.96 N. What is the linear mass density of the string, including its uncertainty
A 5 litters cylinder contains oxygen at 20 C, and 101 kpa. if the temperature increases by 15 C, what is the final temperature of the gas?
An AC voltage with an amplitude of 100 V is applied to aseries combination of a 200 μF capacitor, Calculate the power dissipation and the power factor
derive and describe plancks radiation law
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