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If a car is traveling at 50 m/s and then stops over 300 meters (while sliding), what is the coefficient of kinetic friction between the tires of the car.
Determine the magnitude of the resultant force acting on the bracket and its direction measured counterclockwise from the positive u axis.
An ideal gas flows adiabatically through a duct. At section 1, p1 = 140 kPa, T1 = 260°C, and V1 = 75 m/s. Farther downstream, p2 = 30 kPa and T2 = 207°C.
Cola, approximated as pure water at 20°C, is to fill an 8-oz container (1 U.S. gal =128 fl oz) through a 5-mm-diameter tube.
You need to find out an efficent system of an open channel with a side weir that can divert the most water using flow 3D stimulation.
What the best options are, and what information we have gained/can we gain as a result of these tests.
An idealized velocity field is given by the formula V=4txi-2t2yj+4xzk
Archimedes discovered the buoyancy laws when asked by King Hiero of Syracuse to determine whether his new crown was pure gold (SG = 19.3).
Calculated the number of joules of kinetic energy a 1-kg parrot has when it flies at 6m/s.
An electrical motor uses the principles of electromagnetism to convert electrical energy to mechanical energy (motion).
A 5600 kg mass car is taking a turn at 72 m/s. If the frictional force here is 44,000N, what is the radius of curvature of the turn?
Compare and contrast bacterial and fungal toxins. Provide a brief discussion for each, and include symptoms and examples for each.
What is the probability that exactly 6 bits change? What is the probability of no bits changing?
Calculate the value of the output voltage, Vout, in the circuit in Figure 8-1 below. Take care this circuit has a dependent source in it.
If it was moving at a velocity of 15 m/s and has a mass of 1.2 kg, what is the force of friction exerted on the puck?
What are the initial and final tensions in the string? What was the change in kinetic energy of the block?
Identify at least three advantages and three disadvantages of its use. Also, assess the government's policy regarding ethanol.
A truss supporting a factory is provided in the figure below. Determine the forces in the marked members "F2 and F1" of the truss.
What is the chemical symbol of arsenic, and what group/family does it belong to?
What is the pressure at the bottom of the tank? What would the velocity of the water be if the tank was opened at the bottom?
List and describe the factors that affect the distribution of a toxicant in the body.
The density of the explosive is about 800 kg m-3 Calculate the average radius of the bomb if the length was fixed at 1.6 meters.
Use conservation of momentum in an elastic collision to find the new velocities of the large and small balls after they collide.
What is the probability of one bullet missing the guys head? What is the probability that all the bullets will miss?
Why does pore coalescence in a glassy material cause an increase in porosity and negative densification?