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Problem: A 0.051 kg aluminum bullet traveling at 456 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,
Part A: What is the bullet temperature change in degrees Celsius?
I need help to determine the bullet temperature change in degrees Celsius.
Determine the magnitude when the force on the wire
A 290-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 25° with the horizontal, What is the angular speed of the sphere at the bottom of the slope
A thin film of soap (n = 1.35) is floating in air. If light of wavelength 600 nm is missing from the reflected light, what is the minimum thickness of the soap
The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a horizontal, Determine the rotation rate, in revolutions per second, required to give the astronaut a centripetal acceleration of 19.4g
An electric motor can accelerate a Ferris wheel of moment of inertia I = 19500 kg·m2 from rest to 9.4 rev/min in 12.0 s, Determine the torque generated by the motor to bring the wheel to 9.4 rev/min
a ball rolling down an incline travels 6.0 cm in the first 0.25 seconds and 24 cm in the first 0.50 seconds. what the
A person on earth notices a rocket approaching from the rightat a speed of 0.75c and another rocket approaching from the left at0.65c. What is the relative speed between the two rockets
A travelling at a speed of 15 m/s slams on the breaks locking the wheels of his car, What is the speed of the vehicle after 2 seconds have passed
A 30.0N force is being applied to one end of a 60.0cm long rigid bar at an angle of 30 degrees. Calculate the torque being applied to the shaft
the normal human eye has maximum visual acuity with a pupil size of about 3 mm. for larger pupils acuity decreases due
An engine performs 4000 joules of work in 10 seconds. What is the power output in kilowatts and in horsepower
A hiker is approaching a sheer cliff wall. She yodels, and hears the echo of her yodel after 3.3 s. How far is she from the cliff
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