17. Multiple Choice: Which statement is correct when an object that is moving in the *x direction undergoes an acceleration of 2 m/s??
a. It travels at 2.0 m/s
b. It decreases its velocity by 2.0 m/s every second
C. It travels at 2.0 m/s
d. It increases its velocity
18 An 8 7 hour trin in
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The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.