A uniform magnetic field is applied perpendicular to the plane of a 60-turn circular coil with a radius of 6.0 cm and a resistance of 0.60 ?. If the magnetic field increases from 0.20 T to 1.8 T in 0.20 s, what is the emf induced in that coil?
A) 7.2 V
B) 5.4 V
C) 9.2 V
D) 12 V
E) 0 V
B
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Uniform Circular Motion: A jet plane flying 600 m/s experiences an acceleration of 4.0 g when pulling out of the circular section of a dive. What is the radius of curvature of this section of the dive?
A. 1.2 km B. 5.8 km C. 0.64 km D. 9.2 km E. 7.0 km
Elements heavier than Iron (like Gold) are formed:
A: during Type Ia supernova explosions B: during Type II supernova explosions C: during the deaths of massive stars D: both A and C E: both B and C
The diffusion constant for water in air is 
What is the distance a water molecule can travel by diffusion in 10min?
A. 17 cm B. 20 cm C. 25 cm D. 31 cm E. 36 cm
A diatomic molecule is vibrating in its first excited quantum state above the ground state
In that excited state, its frequency is 2.0 × 1013 Hz. What is the energy of the molecule in this state? (h = 6.626 × 10-34 J • s, h = 1.055 × 10-34 J • s, 1 eV = 1.60 × 10-19 J A) 0.041 eV B) 0.083 eV C) 0.15 eV D) 0.12 eV E) 0.17 eV