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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.
An 800-kHz radio signal is detected at a point 4.5 km distant from a transmitter tower. What is the magnetic field amplitude of the signal at that point
q1. consider a 3.0kg ball and a 5.4kg ball in free fall.what is the net force performing on each?what is the
The drawing shows a ray of light traveling during three materials whose surfaces are parallel to each other. The refracted rays (but not the reflected rays) are shown as the light passes during each material.
A 5 g bullet with speed of 400m/s gets stuck in a 1 kg wooden block (originally not moving). Classify the collision. (b) Find the new speed of block+bullet. (c) Find the amount of kinetic energy lost. Where does it go?
An electron in a vacuum is first accelerated by a voltage of 79900 V, what is the force on the electron due to the magnetic feild
an automobile and a truck start from rest at the same instant with the automobile initially at some distance behind the
The plane has a telescopic bombsight set so that the bomb hits the target seen in the sight at the moment of release. At what angle from the vertical was the bombsight set
Two large metal plates of area 1.3 m2 face each other.They are 3.9 cm apart and have equal but opposite charges on the irinner surfaces. If the magnitude E of the electric field between the plates is 60 N/C, what is the magnitude of the charge in cou..
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A test rocket is fired straight up from rest with a net acceleration of 20 {{\rm m/s}}^{{2}}. What maximum elevation does the rocket reach
A classroom slide projector projects an enlarged (55 times taller) image of a 24 mm high photographic film onto a screen located 10 meters from the projector. What focal length lens (cm) does slide projector require to produce a sharply focus imag..
A laserpointer has a beam intensity of 55 W/m2 and a beam radius of 2.1 mm. what is the force on the car
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