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A 60.0 kg skater begins a spin with the angular speed of 6.00 rad/s. By changing the position of her arms, the skater decreases her moment of inertia by 50%. What is the skater's final angular speed
By how much does the car body sag on its suspension when these three additional passengers get in.
An object at rest explodes into three pieces of equal masses. One moves east at 23 m/s, While the second piece moves northwest at 14 m/s. What is the velocity of the third piece.
A 2.00 kg ball swings in a vertical circle on the end of an 80 cm long string. The tension in the string is 20 N while its angle from the highest point on the circle is q= 300.
If the coefficient of kinetic friction between the box and the roof is 0.55, with what speed should you push the box to have it gently come to rest right at the edge of the roof.
An arrow is shot vertically upward. Its height p in feet above the ground after t seconds is given by p(t) = -16t2 + 160t + 384. How long does it take to reach its highest point.
Presume the square wire loop is replaced with a smaller one, made of the same wire that is 0.02 m on a side, half as long as the original. Circle the choice that would make each of the following sta
A rectangular loop of wire is placed midway between two long straight parallel conductors, as shown. The conductors carry currents i1 = 10 A and i2 = 20 A in a direction as indicated.
The diagram on the left below shows two resistors in series with an ideal battery, in the diagram on the right; a third resistor has been added in parallel with R2. The three resistors show all have
A fire in an enclosure has reached flashover, and the gas temperature is assumed to be uniform at 1000 o C. The enclosure has an opening 3 m wide and 2 m high. Work out (a) the position of the neu
In order to catch a ball, a baseball player extends the hand forward before impact with the ball and then lets it ride backward in the direction of the ball's motion.
Determination of angular speed and tangential velocity relative to fixed point of rotation of the axle.
Determination of angular displacement and angular acceleration of the rotor using the equation of motion in rotational dynamics.
A pulsar is a quickly rotating neutron star that continuously emits a beam of radio waves in a searchlight manner.
Illustrate Genetics and a light haired man has blood type O, his wife has dark hair as well as blood type AB, and however her father had light hair. Presume dark hair is dominant to light.
Define Genetics A colour- blind woman marries a man with normal colour vision. They have ten children and six boys and four girls.
What is Genetics and Explain what is the probability of a child having type AB blood if one of the parents is heterozygous for A blood and the other is heterozygous for B blood?
Describe Genetics and If two heterozygous persons have children and what is the probability they will have a child who is an albino
Describe Genetics of each of the following sets of parents producing the given genotypes in their offspring
Describe Pharmacology and Explain what the committed equivalent dose to the organ is
Explain pharmacology and Pharmacodynamics is the term utilized to define the effect that a drug has on the body.
Explain pharmacology and The colour as well as shape of tablets and capsules are controlled as an aid to identification.
Explain ecology and Explain A killer alga has invaded the waters off California In June 2004 biologists identified a Caulerpa taxifolia mutant as an alien invader in the San Diego area this alga nor
Explain ecology and Explain summarize the two different camps of thought on the life cycle of Pfiesteria
Graphically represent the relation among the melting temperature and the G-C content of the DN1)