Evaluating the acceleration of the crate
A 230 kg crate is pushed horizontally with a force of 740 N. If the coefficient of friction is 0.20, calculate the acceleration of the crate.
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A skier is accelerating down a 30.0 ^circ hill at 1.80{rm{m/s^2}}. How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 425 {rm m}?
A 6.50 x 10^-5 M solution of potassium permanganate has a percent transmittance of 27.3% when measured in a 1.15-cm cell at a wavelength of 525 nm. Calculate the absorbance of this solution.
If one of the masses of the Atwood's machine below is 2.8 kg, what should be the other mass so that the displacement of either mass during the first second following release is 0.34 m? Assume a massless, frictionless pulley and a massless string.
What are some advantages and disadvantages of utilizing mandatory mediation that is completed in just one hour, prior to a return to court and the entry of an order?
The mass of ethanol needed to fill the tube is found to be 9.64g. Calculate the inner diameter of the tube in centimeters. The density of ethanol is 0.789 g/mL.
A(n) 74.6 g ball is dropped from a height of 69.6 cm above a spring of negligible mass. The ball compresses the spring to a maximum displacement of 4.91619 cm. The acceleration of gravity is 9.8 m/s2. Calculate the spring force constant k.
A solid sphere (I = 0.4MR2) of radius 0.06 m and mass 0.50 kg rolls without slipping 14m down a 30º inclined plane. At the bottom of the plane, the linear velocity of the center of mass of the sphere is approximately
Discuss the role in real life of shaping, positive reinforcement, negative reinforcement, positive punishment and negative punishment and Give examples?
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Can you put this in study guide format: External Validity Sample characteristics Stimulus Characteristics Multiple Treatment Interference
Introduce the instrument you're focusing on. Provide some background information about it and state why it's important in psychological assessment.
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