Which term describes the amount of energy that is used in a circuit each second? A. Power
B. Current
C. Voltage
D. Resistance​

Abaseball picther can throw a ball at about 90 miles per hour, v = 40 m/s, on solid rock ground. we now put him into space. when he throws the ball, which weighs mb = 0.15 kg moves away from himat the same speed. how long does it take the ball thrown in space to travel the 30 meters to the batter? he weighs mp = 100kg

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant