Apush on a textbook with 10 n moves it to a distance of 2 cm. how much force is need to move it to 4 cm?

If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts