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Solve the all parts of given problem:
Problem: A pitcher claims he can throw a 0.150-kg baseball with as much momentum as a 2.80-g bullet moving with a speed of 1.50 x 103 m/s.
Part I: What must the baseball's speed be if the pitcher's claim is valid?
Part II: Which has greater kinetic energy, the ball or the bullet?
If possible just a brief explanation how you got the answer?
two skaters a man and a woman are standing on ice. neglect any friction between the skate blades and the ice. the mass
a certain volcano on earth can eject rocks vertically to a maximum height h.a how high in terms of if would these rocks
How much force is the air exerting on the front cover of your textbook? (Assume that the width and the length of the book are 22.9 cm and 28.8 cm, respectively
Explain some of the many advantages that Fiber Optic Cable has over other media (e.g. conductive wires) in the transport of information.
Unpolarized light passes through two polarizers in turn with polarization axes at 41° to one another. What is the fraction of the incident light
identical point charges of 3.0e-6c are fixed to 3 of the 4 corners of a square. what is the magnitude q of the negative
A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m^3 in 15 min. If the tank is 40m above the ground and the efficiency of the pump is 30%
A sphere of radius a in free space is nonuniformly charged over its surface such that the charge desity is given by ps(theta)=ps0*sin(2theta), Compute the total charge of the sphere
A strip of paper is pulled along at 20m/s at a right angle to the plane of a .49m long pendulum. The pendulum has a small ink jet device to the bob so that it marks the position of the pendulum on the paper. The bob is held 8.0cm to one side and rele..
A 1.00 kg block is sitting on the top og a 10.0kg cart that is free to move on a horizontal surface. What is the maximum horizontal acceleration the cart can have
The slit spacing is 0.20nm and the wavelength of the light is 600nm. What is the distance from the slits to the screen
A 15.0 mW laser puts out a narrow beam 2.00 mm indiameter. What is the average (rms) value of the electricfield
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