A deuteron, with the same charge but twice the mass of a proton, moves with a speed of 6.00 × 10^5 m/s perpendicular to a uniform magnetic field of 0.0525 T. Which of the paths described below would it follow? (qp = 1.60 × 10^?19 C and md = 3.34 × 10^?27 kg)
a. a straight-line path
b. a circular path of 61.1 cm radius
c. a circular path of 23.9 cm radius
d. a circular path of 2.14 cm radius
e. a circular path of 1.70 cm radius
c
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A force of 15 N toward the WEST is applied to a 4.0 kg box. Another force of 42 N toward the EAST is also applied to the 4.0 kg box. The net force on the 4.0 kg box is
A. 57 N toward the WEST. B. 27 N toward the EAST. C. 36 N toward the WEST. D. 36 N toward the EAST. E. 17 N toward the WEST.
A helicopter descends from a height of 600 m with uniform negative acceleration, reaching the ground at rest in 5.00 minutes. Determine the acceleration of the helicopter and its initial velocity
A carbon resistor has a resistance of 18 ? at a temperature of 20°C. What is its resistance at a temperature of 120°C? The temperature coefficient of resistivity for carbon is -5.0 × 10-4/C°
A) 16 ? B) 18 ? C) 17 ? D) 15 ?
________________ hypotheses involve a rare event in the origin of the solar system
Fill in the blank(s) with correct word