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A Ferris wheel with a radius of 8.2 meter rotates at a fix rate, completing one revolution every 43 second.
(a) Obtain the magnitude and direction of a passenger's acceleration when at the top of the Ferris wheel.
m/s2
(b) Obtain the direction and magnitude of a passenger's acceleration when at the bottom of the Ferris wheel.
A driver runs horizontally off the end of a driving tower 3.0 meter above the surface of the water with an initial speed of 2.6 m/s. Compute how many revolutions has she made when she hits the water
A skier of mass 100 kg starts from rest and comes down a slope of constant angle 25 degrees with the horizon. What is the length of the slope
A 601N athlete standing on one foot on a very smooth gym floor lifts his body by pivoting his foot upward through a 30.0? angle, What is the tension in the Achilles tendon
Newton's universal constant of gravitation is G = 6.67 × 10-11 meters cubed (m3) per kilogram per second per second. The Sun's mass is M = 1.9891 x 10^30 kilograms. Earth's orbital period is P = 365.256366 days. Obtain the average radius of Earth's o..
Suppose a photon with a wavelength of 7155 angstroms strikes ahydrogen anion, which has an electron binding energy of .75419eV.Is this sufficient to cause ejection of the electron? If so, whatwill be the kinetic energy and the deBroglie wavelength..
Two waves are traveling in the same direction along a stretched string. The waves are 45.0° out of phase. Find the amplitude of the resultant wave
When 22.1 J was added as heat to a particular ideal gas, the volume of the gas changed from 37 cm3 to 60 cm3 while the pressure remained constant at 1.2 atm. By how much did the internal energy of the gas change
A penny of mass 3.10 g rests on a small 20.0-g block supported by a spinning disk
Steel expand 11 pars in million for each 1C change. think about the 1.3-km main span of steel for the Golden Bridge. if the span had no expansion joints, show that the span would be 0.21 m longer for a 15 C increase in temperature.
What frequency is heard by an observer who hears the 450-Hz siren on a police car traveling at 35 m/s away from her
a 43.3 kg boy and a 60.0 kg girl are on the surface of a frozen lake 10.5 m apart. using a rope the boy exerts a
A certain van is capable of accelerating at a rate of 10.60m/s2. Find how long does it take for this car to go from a speed of 55 mi/hr to a speed of 60 mi/hr
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