What is the speed of the block
A 2.0 g bullet traveling at 700 m/s hits and becomes embedded in s stationary 5.0 kg wood block. What is the speed of the block immediately after the bullet has stopped moving relative to the block?
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A damped mass-spring system oscillates at 265 Hz. The time constant of the system is 2.0 s. At t = 0, the amplitude of oscillation is 6.1 cm and the energy of the oscillating system is then 61 J.
Coherent light with wavelength 599 passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3.00 from the slits. The first-order bright fringe is a distance of 4.84 from the center of the central br
A 1500 kg automobile travels at a speed of 75 km/h along a straight concrete highway. Faced with an emergency situation, the driver jams on the brakes, and the car skids to a stop.
Between the two is squeezed a spring (spring constant = 1108 N/m). The spring is compressed by 0.142 m from its unstrained length. With what speed does each block move away when the mechanism keeping the spring squeezed is released?
An alaskan rescue plane drops a package of emergency rations to a stranded party of explorers. The plane is traveling horizontally at 30m/s at a height of 200m above the ground. What horizontal distance does the package fall before landing? Find t
A cube of ice is taken from the freezer at -8.3°C and placed in a 105 g aluminum calorimeter filled with 295 g of water at room temperature of 20°C. The final situation is observed to be all water at 17°C. What was the mass of the ice
A spring of k=12 N/m has a block of mass 11 kg attached to it on a frictionless table. If the block is pulled a distance 0.17 m to the right and released from rest, how long will it take the block to return to its equilibrium position? Give your a
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