#12 You are pushing a sofa across the floor. You exert a force of 5N to the west. There is a frictional force exerted 2N to the east. What is the net force?

Which of the following is an example of units for speed

How can you increase the strength of an electromagnet?

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b