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Question: A scalloped hammerhead shark swims at a steady speed of 1.0 m/s with its 80 -cm-wide head perpendicular to the earth's 56 Â µT magnetic field.
What is the magnitude of the emf induced between the two sides of the shark's head? Express your answer using two significant figures. = mV
Fairgoers ride a Farris wheel with a radius of 5.00 meter. The wheel completes one revolution every 32.0 second. Obtain the average speed of a rider on this Ferris wheel
A sports car moving at constant speed travels 110 m in 5.3 s. what is its acceleration
A block of mass 4.7 kg slides 20 m from rest down an inclined plane making an angle of 24 o with the horizontal. If the block takes 10 s to slide down the plane, what is the retarding force due to friction?
a ball is thrown with a velocity of 20 ms 60o from the x-axis. the ball lands at the same height as it was thrown.
A tennis player swings her 1000 g racket with a speed of 12 m/s. She hits a 60 g tennis ball that was approaching her at a speed of 24 m/s. How fast is her racket moving immediately after the impact
A car approaches you at a constant speed, sounding its horn, and you hear a frequency of 76 Hz. What is the frequency o the sound emitted by the horn
A solar collector is placed in direct sunlight where it absorbs energy at the rate of 864 J/s for each square meter of its surface. What equilibrium temperature does the collector reach
A certain superconducting magnet in the form of a solenoid of length 1.20 m can generate a magnetic field of 11.0 T in its core when its coils carry a current of 145 A. Find the number of turns in the solenoid
consider a system consisting of 3 charges. a 1 c charge is located at x 0 a 2 c charge is located at x 2 cm and -1 c
An illusionist causes a valuable piece of jewelry apparently to disappear by dropping it in a pool of water directly under the center of a circular platform floating on the surface. Find the minimum diameter of the platform that would prevent the ..
A certain metal with atomic mass 2.6 × 10?25 kg has an interatomic bond with length 2.5 × 10?10 m and stiffness 45 N/m. What is the speed of sound in a rod made of this metal
A car moving at a constant speed of 7.5 m/s, moves 25 m at a 20 degree angle above horizontal. How much time does it take the car to accomplish this movement
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