How much power is produced by a flashlight that has a voltage of 12 volts and a current of 6.5 × 10-2 amps?
0.78 watts
78 watts
190 watts
0.0054 watts
1.9 watts

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.