Three sleds are being pulled horizontally on frictionless horizontal ice using horizontal ropes (Figure 1). The pull is of magnitude 160 N

How would doubling the made of an object change the objects potential energy

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your