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A rock suspended by a weighing scale weighs 15 N out of water and 10 N when submerged in water. What is the buoyant force on the rock?
Compared to the kinetic energy of the slower airplane, the kinetic energy of the faster airplane is.
If they are either perpendicular or parallel, can you use this to calculate the magnitude of the force.
What is the acceleration of the baseball? What is the acceleration in g's?
Calculate the angular frequency ? of the LC oscillations that result when the switch is thrown to position B. What is the frequency f of these oscillations?
What are some potential methods of researching the gender, race, and ethnicity of individuals in American prisons?
The rider applies the brakes, causing the motorcycle to accelerate at a rate of -4 m/s2. What is the net force on the motorcycle?
Given that the cylinder bore is 550 mm and the stroke is 850 mm, calculate the indicated power of the engine, assuming each cylinder develops the same power.
What is the dart's kinetic energy as it leaves the gun? What is the dart's speed?
What mass of sand grains would have a total surface area (the total area of all the individual spheres) equal to the surface area of a cube 1.1 m on an edge?
Identify 1 vendor-specific server-monitoring utility. Identify 1 vendor-neutral monitoring utility.
The air to fuel mass flow ratio is 28 to 1 and the atmospheric conditions are 0.95 bar, 17° C. Calculate the volumetric efficiency.
Topic: "People have become overly dependent on technology".
Prove that the welded box section shown below is non-compact and determine the design section strength for bending about the horizontal centroidal axis.
Draw a free body diagram illustrating this situation and find the coefficient of kinetic friction between the crate and the floor.
A car with 60 cm diameter tires is traveling at a constant speed of 100 km/hr. What is the angular velocity of the tires in rad/s?
The single elastic cord ABC is used to support the 40-lb load. Determine the position x and the tension in the cord that is required for equilibrium.
Determine the resultant horizontal force of repulsion, F, acting on each ball if the measured distance between them is r = 200 mm.
At what time is the water mass greatest, and (b) what is that greatest mass? What is the rate of mass change at(c) t = 1.9 s and (d) t = 5.0 s?
The block has a mass of 5 kg and rests on the smooth plane. Determine the unstretched length of the spring.
What are the horizontal and vertical components of the velocity of the package just after it is droped from the plane?
What is the fundamental frequency for this string? Find the mass per unit length of the string.
What is the period of the oscillation? Write out the position, velocity and acceleration equations for the box's motion.
If the ladder is on the verge of slipping when Skid is 9 m up the ladder, calculate the coefficient of static friction between the ladder and the ground.
What is the moment of inertia about the y-axis for the system as shown. The stick has a length of 2L and a mass of M.