Solve the problem.A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by where q and E are constants. Find .

A.  = - 
B.  = 
C.  = qEm
D.  = - 


Answer: D

Mathematics

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Write the number as a product of a real number and i. Simplify the radical expression.

A. -2i
B. -2
C. 2i
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Find the indicated cross product.v = -5i - 6j, w = 2i + 6kFind v × w.

A. -36i + 30j - 12k B. 12i + 36j - 30k C. -36i + 30j + 12k D. -12j - 30k

Mathematics

Evaluate the sum. Round to the nearest hundredth, if necessary.

A. -16.67 B. -32 C. 1133.33 D. 0.67

Mathematics