How many ways can zookeepers allot lions to cages
The certain zookeeper has n cages in the row and two indistinguishable lions. Lions have to be in separate cages, and they may not be placed in adjacent cages. How many ways can zookeepers allot lions to cages?
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In a cyclotron (one kind of particle accelerator), a deuteron (of atomic mass 2.00 u) reaches a final speed of 8.00% of the speed of light while moving in the circular path of radius 0.405 m. The deuteron is maintained in the circular path through
The boy is flying 2 kites at same time. He has 380 feet of line out to 1 kite and 420 feet to other. He evaluates angle between two lines to be 30 degrees. Find distance between kites.
Propose a Synthetic pathway from the starting material to the product. Provide the necessary inorganic reagents. Show complete mechanism. Supply the Structure of the expected product C10H16 by using the Birch Reduction.
An alpha particle (the nucleus of helium atom) consists of a mass of 6.64 x 10-27 kg and a charge of +2e. Determine the magnitude and direction of the electric field which will balance the gravitational force on the particle?
Lions have to be in separate cages, and they may not be placed in adjacent cages. How many ways can zookeepers allot lions to cages?
Explicitly state the analytical interpretation of this standard deviation with respect to the calculated equilibrium constant. An analysis of a series of repeated measurements formed an equilibrium constant of 4.76 with a standard deviation of 0.
The current in inner loop is 1A in the clockwise direction. The current in the outer loop is 2A in the counter-clockwise direction. Employ the superposition to determine the magnetic field (both direction and magnitude) at the common center
The airplane is flying in calm conditions N 30 (degrees) E at 350 miles per hour. Unexpectedly plane encounters the wind of 60 miles per hour in direction N 70 (degrees) E. Determine actual speed and direction of airplane.
A high diver of mass 50.0 kg jumps off the board 10.0 m above the water. When his downward motion is stopped 1.00 s after he enters the water, determine what average upward force did the water apply on him?
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