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A 18.4 kg cart traveling at 5.63 m/s (this movement defines thepositive direction) has a head on perfectly inelastic collision with a 6.9 kg cart traveling at 7.06 m/s. How much kineticenergy is lost in the collision?
The human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside of the lungs is one-twentieth of an atmosphere. how far below the water can she swim
two vehicles approach a right angle intersection and then collide. after the collision they become entangled. if their
a frictionless pendulum of length 3 m swings with an amplitude of10 degrees. What is the kinetic energy of the pendulum whenits potential energy is 5 J
the total electric flux coming out of a cubical box that is 28.0 cm on a side is 128 gnm2c giga newtons times meters
question1an airplane starting from airport a flies 300 km east then 305 km at 24.5deg west of north and after that 150
In the two-slit experiment, monochromatic light of wavelength 600nm passes through a pair of slits separated by 2.2E10^-5 m. what is the angle corresponding to the first bright fringe
a farsighted man has a contact lens prescription of 2.8 diopters enabling him to see items in focus when they are no
Determine the maximum percent uncertainty it will produce in this experiment if we did not align the apparatus to minimize its effects
The drawing shows an edge-on view of the solar panels on acommunications satellite. The dashed line specifies the normal tothe panels. Sunlight stikes the panels at an angle with respect to the normal.
A certain medical machine emits x-rays with a minimum wavelength of 0.025 nm. One day, the machine has an electrical problem and the voltage applied to the x-ray tube decreases to 80 percent of its normal value. Now what is the minimum x-ray wavel..
In a student experiment, a constant-volume gas thermometer is calibrated in liquid nitrogen (?196°C) and in boiling allyl alcohol (97°C). What value of absolute zero does the calibration yield
A 1.6kg chicken is blown into a wall by a strong gust of wind, Which direction is the frictional force
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