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A 0.037 kg aluminum bullet traveling at 478 m/s strikes an armor plate and comes to a stop. If all its energy is converted to heat that is absorbed by the bullet, what is the bullet's temperature change in degrees Celsius? (This is a multi-step problem.)
The drawing shows a hydraulic chamber with a spring (spring constant = 1150 N/m) attached to the input piston and a rock of mass 42.0 kg resting on the output plunger. The piston and plunger are nearly at the similar height, and each has a negligible..
a fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. the
Neal (75 kg), a beginning skier, gets a little too ambitious and loses control on the slope. What is their speed immediately after the collision
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 6.59 m and, in starting, what is the magnitude of the astronaut's linear speed
Calculate BE/A, the binding energy per nucleon, for 58Ni. Among the most tightly bound of all nuclides, it is more than 65% of natural nickel. Note that 58Ni has even numbers of both protons and neutrons.
Using this result, find the wavelength of light that produces fringes 8.50 mm apart on a screen 2.00 m from double slits separated by 0.120 mm.
A generator has a square coil consisting of 265 turns. The coil rotates at 106 rad/s in a 0.174-T magnetic field. What is the length of one side of the coil
A copper rod of cross-sectional area 11.2 cm2 has one end immersed in boiling water and the other in an ice-water mixture, which is thermally well insulated except for its contact with the copper. How many grams of ice melt each second
A helicopter has two blades, each of which has a mass of 270 kg and can be approximated as a thin rod of length 6.7 m. The blades are rotating at an angular speed of 54 rad/s. (a) What is the total moment of inertia of the two blades about the axis o..
a plastic rod that has been charged to -15.0 nc touches a metal sphere. afterward the rods charge is -10.0 nc. what
In one of the rocks brought back from the Moon, it is found that70.7 percent of the initial potassium-40 in the rock has decayed to argon-40. determine how old is the rock
A container has a pressure of 4 atmospheres and is at the temperature of 200 degrees celsius, what is the average distance between molecules (assume container is a cube)
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