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A 65 kg woman and an 80 kg man stand 10.0 m apart on frictionless ice.
(a) How far from the woman is their CM? (m)
(b) If each holds one end of a rope, and the man pulls on the rope so that he moves 2.2 m, how far from the woman will he be now? (m)
(c) How far will the man have moved when he collides with the woman? (m)
Your company makes anemometers and plans to install light bulbs on them for high wind warnings. calculate the number of turns in the coil wire needed to light the bulb
a rock is tossed off the top of a cliff of height 34.5m. its initial speed is 29.1m/s and the launch angle is 30.2degrees with respect to the horizontal. what is the speed with which the rock hits the ground
If the magnetic field of the wire is 2.0×10?4 and the electron moves at 1.0×107 , what is the magnitude of the force exerted on the electron
Two large metal plates of area 1.20m2 face each other. They are 4.8cm apart and have equal but opposite charges on their inner surfaces. The strength of the electric field between them is 63N/C.what is the magnitude of the charge on each plate.
what is minimum speed the tranquilizer dart must leave the gun to still hit the monkey.
Imagine that we define the rear end of a train 120 m long to long to define the origin X'=0 in the train frame and we define a certain track signal light to define the origin X=0 in the track frame. Where does this event occur in the train frame
Two vectors, A and B are added by means of vector addition to give a resultant vector R:R=A+B. What are the maximum and minimum possible values for the magnitude of R
Find the angular velocity of a clock's second hand and the linear speed and linear acceleration of a point on the second hand 2.37 cm from the rotation axis
A 11.3-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 10.7 m/s, find the translational kinetic energy of its center of gravity
V_A is the electric potential at point a. V_A ( V_B
A 200 gram ball is attached to a string that is 1 m long and swung in a vertical circle. What is the minimum veocity of the ball so that the string will not slack at the top
A 65 diver stands at the end of a 27 springboard. What is the magnitude of the vertical force exerted by the hinge on the board
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