What is the angle between the tow rope and the center line
In this case, the ski boat is traveling at 15.3 m/s and the tension in the rope is 76.5 N. If the boat does 3390 J of work on the skier in 51.0 m, what is the angle between the tow rope and the center line of the boat?
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A singly charged positive ion has a mass of 2.50*10^-26 kg. After being accelerated through a potential difference of 250V, the ion enters a magnetic field of 0.500 T, in a direction perpendicular to the field. Calculate the radius of the path of
The maximum torque experienced by a coil in a 0.50 T magnetic field is 8.4 x 10-4 N · m. The coil is circular and consists of only one turn. The current in the coil is 3.1 A. What is the length of the wire from which the coil is made?
In an Atwood machine m1= 2 kg and m2= 7 kg. The masses of the pulley and string are negligible by comparison. The pulley turns without friction and the string does not stretch. The lighter object is released with a sharp push that sets it into mot
The other half is supported by the vertical forces of the ground on his feet. Assuming the person is moving with constant velocity and the force exerted by the ground on the crutches acts along the crutches, determine: a) the smalles possible coef
Find the moment generating function and characteristic function of a geometric random variable X with parameter p. A geometric random variable with parameter p has probability mass function
If you are task to distribute the questionnaire what will you do? Decide on the optimal sampling elements to be considered. Recommend a sampling design. Give justification.
A 3 kg block starts from restat the top of a 30° incline and slides at a distance of 2 m down the incline in 1.50 s. Find: a) the magnitude of the acceleration of the block
The 200-inch-diameter concave mirror of the Hale telescope on Mount Palomar has a focal length of 16.9 . An astronomer stands 21.2 in front of this mirror.
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