An electron, initially moving at 2.0 × 104 m/s along the +x-axis, experiences a constant acceleration of 1010 m/s2 in the +y direction. How far from its starting point is the electron after 4.0 × 10-6 seconds?
A) 8.0 m
B) 11.3 m
C) 9.8 m
D) 11.3 cm
E) 8.0 cm
D
Physics & Space Science
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A straight 10-cm wire bent at its midpoint so as to form an angle of 90° carries a current of 10 A. It lies in the xy plane in a region where the magnetic field is in the positive z direction and has a constant magnitude of 3.0 mT. What is the magnitude of the magnetic force on this wire?
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Physics & Space Science
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a. True b. False Indicate whether the statement is true or false
Physics & Space Science
Describe the plate tectonic theory
What will be an ideal response?
Physics & Space Science