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A cowboy fires a silver bullet of mass 5g with a muzzle speed of 257 m/s into the pine wall of a saloon.
What is the temperature change of the bullet?
Assume that all the internal energy generated by the impact remains with the bullet. The specific heat of silver is 234 J/kg.
An RC circuit is connected across a DC voltage source through an open switch. The switch is closed at t = 0 s. Which of the following is a correct statement regarding the circuit
You are to make four straight-line moves over a flat desert floor,starting at the origin of an xy coordinate system andending at the xy coordinates (-135 m, 40 m). The xcomponent and y component of your moves are the following,respectively, in met..
An ideal monatomic gas expands adiabatically from an initial temperature of 368 K and volume of 4.6 m3 to a final volume of 11 m3. If the initial pressure is 1.5 multiplied by Patm, how much work is completed on the gas.
A bowling ball with a diameter of 21.0cm is rolling down a level alley surface at 11.4m/s without slipping. If it now starts to roll up a 30 degree incline, how far up the incline will it travel before it stops
A diver has a vertical velocity of -12 m/s when she is 1.8 m above the water. What was her peak height
A dump truck designed to carry grain is shown. The dump bed is actuated by a hydraulic cylinder AB. If the combined weight of the dump bed plus its load is 800 lb, and the bed is at the position shown, determine the forces acting on the bed at B and ..
a steel wire has the following properties length 5.50m cross-sectional area 5.00times10?2cm2 youngs modulus
How long must a 0.60 mm diameter silver wire be to have a 0.56 A current when connected to the terminals of a 1.5 V flashlight battery
The crankshaft in a race car goes from rest to 3600rpm in 3.2s. How many revolutions does it make while reaching 3600rpm
4. A ball is kicked toward a fence from a point 32 meters away. The velocity of the ball as it leaves the kicker's foot is 24 m/s at an angle of 37 degrees above the horizontal. The top of the fence is 2.0 meters high. Assuming air resistan..
If the orientation of the spacecraft is to be changed by 30.0°, for what time interval must the gyroscope be operated.
A bullet of mass 6.0g is fired horizontally into a 2.6 kg wooden block atrest on a horizontal surface. At what speed is the bullet fired
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