Suppose that 5 J of work is needed to stretch a spring from its natural length of 24 cm to a length of 44 cm. (a) How much work is needed to stretch the spring from 32 cm to 36 cm

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.