Auniform magnetic field b=5.210 t is perpendicular to the plane of the paper (into the page). the current-carrying wire of value i = 2.000a (directed to the right) with length l=0.5000m perpendicular to the magnetic field and current is going from left to right. find the magnitude of the magnetic force (in tesla) on the wire. a. 5.210t
b. 10.42t
c. 0t
d. can not be determined
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What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.