If a battery-operated car has a resistance of 3 ohms and the current moving through it is 2 amps, what is the voltage of the battery?
a) 6v
b) 1.5 v
c) 1 v
d) 0.67 v

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two