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A soccer forward kicks the ball at a speed of 25 m/s and angle of 30o straight towards the goal, from a distance of 10 meters.  How high is the ball when it reaches the goal? 

Two masses, m1 = 9 kg and m2 = 3 kg, are placed at the 60-cm and 100-cm marks of a meter stick, respectively.  The meter stick has no mass and it is free to rotate about a frictionless pivot at the 0-cm end.  The meter stick is released from rest in the horizontal position.  What is the magnitude of the initial linear acceleration of m1? (Select closest answer)

 Which of the following must be trained on a categorized dataset when the fit method is called?

TRUE or FALSE: Cannabinoids are metabolized in exactly the same way and cause all of the same clinical signs in humans, as they do in dogs.

As shown above, two moving blocks are about to collide.  After the collision, the 5kg block is moving at 5.2 m/s in the positive x-direction.  What is the kinetic energy of the two-mass system immediately after the collision?

What is the term for creating a surgical opening into the tympanic membrane?

A woman who weighs 400 N stands on an uniform board that weights 500 N and is 10 m long.   The board is supported at points A and B.  The support force at B is twice the support force at A.  How far from the left end is the woman standing?  (Select closest answer)

TRUE or FALSE: The central nervous system consists of the brain and spinal cord.

Knowing that g=9.80 m/s2 at sea level and that the radius of the Earth is RE = 6.37 x 106 m, what is the weight of a 60-kg astronaut at a distance 2RE from the surface of the Earth?

Questions 10 and 11 are based on the following principal components: ( p1 = [1, 0, -2, 3] ) ( p2 = [1, 0, 1, 2] ) ( p3 = [-1, -1, 0, 1] )     How many original feature columns are represented by these principal components?