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A flight controller determines that an airplane is 37.0 mi south of him. Half an hour later, the same plane is 33.0 mi northwest of him.
PART A If the plane is flying with constant velocity, determine the direction of its velocity during this time?
PART B Evaluate the magnitude of its velocity during this time?
a neutron in a reactor makes and elastic head-on collision with a carbon atom at rest. the mass of the carbon atom is
(Rev 2/11)In a 60 Hz circuit (such as house wiring), the voltage varies from a maximum value to a minimum, and back again 60 times per second. How is the average voltage defined
A 65.0 kg basketball player jumps vertically and leaves the floor with a velocity of 1.80 m/s upward. What impulse does the player experience
Conclude the magnitude of angular acceleration
A steel piano wire (Y = 2.0 x 10^11 Pa) has a diameter of 0.80 mm.One end is fixed in place and the other end is wrapped around atuning pin of diameter 8.0 mm. The length of the wire (notincluding the wire wrapped around the tuning pin) is 66 cm.
In a certain particle accelerator, a current of 0.5 mA is carried by a 5 MeV proton beam that has a radius of 1.5 mm. Find the power consumption of the accelerator
a 13 g bullet traveling 222 ms penetrates a 2.0 kg block of wood and emerges cleanly at 159 ms. if the block is
A parallel-plate capacitor with circular plates is beingcharged. Consider a circular loop centered on teh central axis andlocated between the plates. what is the displacement current between the plates
A swimmer bounces straight up from a diving board and falls feet first into a pool. What is her velocity when her feet hit the water
Two particles of equal but unknown charge are held 45 cm apart. If their electrostatic repulsion is 2.2 X 10^5 Newtons, what is the magnitude of their charge
a 38cm -tall 5.0cm -diameter cylindrical beaker is filled to its brim with water. what is the downward force of the
A 25-g rifle bullet travelling 280-m/s buries itself in a 3.6-kg pendulum hanging on a 2.8m long string, which makes the pendulum swing upward in an arc. Find out the vertical and horizontal components of pendulum's displacement.
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