Question 2

10 pts

The voltage in a particular circuit is 10.0 V. The current in the circuit is 20 A.

What is the resistance?

A. 2.0

B. 30

C. 200

D. 0.5

Two lumps of clay having equal masses and speeds, but traveling in opposite directions, collide and stick together. Part A Which of the following statements about this system of lumps must be true?

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Two technicians are discussing voltage drop testing. Technician A says that the voltmeter should be connected in series with the circuit you are testing.

Superman leaps in front of Lois Lane to save her from a volley of bullets. In a 1-minute interval, an automatic weapon fires 147 bullets, each of mass 8.0 g, at 350 m/s. The bullets strike his mighty chest, which has an area of 0.74 m2.

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