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A crate with a mass of 157.5 kilogram is suspended from the end of a uniform boom with a mass of 87.7 kilogram. The upper end of the boom is supported by a cable attached to the wall and the lower end by a pivot (marked X) on the same wall. Compute what the tension in the cable.
a typical maximum acceleration for a car is about 8 m/s^2, A sports car traveling at 20m/s accelerates at this rate for 1.25 seconds
A 500 kg spacecraft bound for a 5,000 km circular orbit around Jupiter is constructed and fueled in a 350 km circular orbit at Earth. what is the mass of fuel needed
Derive an equation for specific gravity in terms of the ry sample weight and the apparently lighter submerged weight, Calulate the specific gravity of each sample
The figure shows a thermodynamic cycle consisting of two constant pressure steps (A->B and C->D) connected by two constant volume steps (B->C and D->A). A heat engine operates according to this cycle using a diatomic ideal gas (f = 5).
One end of a wire is attached to a ceiling, and a solid brass ball is tied to the lower end. The tension in the wire is 145 N. What is the radius of the brass ball
The mass of a copper atom is 1.54 10-25 kg, and the density of copper is 8 920 kg/m3. Find the edge dimension of each cube
In a double-slit experiment, what is the linear distance on the screen between adjacent maxima if the wavelength is 538 nm
a proton and an alpha particle q 2e m 4 u are fired directly toward each other from far away each with an initial
A horse canters away from its trainer in a straight line,moving 150 m away in 11.0 s. It then turns abruptly and gallops halfwayback in 4.5 s. Calculate its average speed.
A black hole is roughly defined as a an object dense enough that the speed needed for launching things from its surface must be the speed of light or greater. 3.00x108m/s. Determine the maximum radius of the earth
A crate with mass 32.0 kg initially at rest on a warehouse floor is acted on by a net horizontal force of 156N. What acceleration is produced
A wood cube 0.30m on each side has a density of 700kg/m^3 andfloats levelly in water. what is the distance from the top of the wood to the water surface
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