A straight wire carrying 3.0 A current is laid in a E-W magnetic field. When 0.70 m of wire is in the field, the wire feels a force of 3.6 N. What is the strength of the magnetic field?

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.