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Two soccer players start from rest, 49.0 m apart. They run directly toward each other, both players accelerating. The first player has an acceleration whose magnitude is 0.574 m/s2. The second player's acceleration has a magnitude of 0.226 m/s2.
(a) How much time passes before they collide?
(b) At the instant they collide, how far has the first player run?
A 235 kilogram merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 meter is set in motion by wrapping a rope about the rim of the disk and pulling on the rope. Find what constant force would have to be exerted
Two coils are at fixed locations. When coil 1 has no current, and the current in col 2 increases at the rate 15.0 A/s, the emfin coil 1 is 25.0mV. what is the magnetic flux passing through coil 2
A meter stick is supported on a fulcrum at the 35 cm mark. A 0.70 kg object is hung from the zero end of the meter stick, What is the mass of the meter stick
Two light sources are used in a photoelectric experiment to determine the work function for a particular metal surface. Based on this measurement, what is the work function for this metal
The resistance of the skin on your finger is 20,000 ohms. How much voltage is needed to cause a current of 1.0(10)^-3 amperes to flow through your hand
A drum of chemical waste has a lid with a radius of 35.0 cm. To open the thing, a torque of 367Nm is required. With what force must you work on the thing
a how far from the center of the earth is the center of gravity of the earth-moon system? note the radius of the earth
the rst measurements of the properties of highpressure gases e.g. carbon dioxide were made by amagat in france in the
you are 3.20 m from a plane mirror holding a camera and you want to take a photograph of your image in the mirror. to
a parallel-plate air capacitor is made from two plates 0.250 m square spaced 0.900 cm apart. it is connected to a 120 v
When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4812 rpm to zero in 2.50 second. Obtain what is the angular acceleration of the blade
The electric field due to a certain point charge has a magnitude E at a distance of 1.50cm from the charge. What will be the magnitude of this field
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