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A ball is thrown vertically upward with a speed of +16.0 m/s.
1) How high does it rise?
2) How long does it take to reach its highest point?
3) How long does the ball take to hit the ground after it reaches its highest point?
4) What is its velocity when it returns to the level from which it started?
A size-5 soccer ball of diameter 22.6 and mass 426 rolls up a hill without slipping, reaching a maximum height of 3.50 above the base of the hill. At what rate was it rotating at the base of the hill
white light falls normally on a transmission grating with 1000 lines per centimeter. At what angle will yellow light (550nm) emerge
A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m^3 in 15 min. If the tank is 40m above the ground and the efficiency of the pump is 30%
If 80 Btu of heat energy are added to 2 lb of water at 40? F, what will be the final temperature of the water
There is evidence that elephants communicate via infrasound,generating rumbling vocalizations as low as 14 hz that can travelup to 10 km. The intensity level of these sounds can reach98 dB, measured a distance of 4.5 m from the source.
A 4.3- kg box of books is pulled up a 4.76- m-long inclined plank to a height of 1.4 m. What percent of the work is lost to friction
An alternating source drives a series RLC circuit with an emf amplitude of 6.07 V, at a phase angle of +33.3°. what is the potential difference across the inductor
You create a plot of a (in m/s2) vs sin ? and the linear fit of your graph gives a slope of 9.7260 ± 0.3100.
Cobalt has a saturation magnetization of 1.4 times 106 A/m, and an atomic volume of 6.7 cm3/mole. (a) What is the magnetic dipole moment of each cobalt atom in Bohr magnetons?
a resistor ofnbsp368nbspnbspis connected in series with a capacitor ofnbsp50.0nbspmicrof capacitance.a. a sinusoidal
An astronomical telescopeuses
a common misconception is that the uncertainty principle is a unique feature of quantum mechanics with no analogy in
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