Two balls are placed near one another and hang down, as shown below.
Which conclusion is supported by this evidence?
Neither ball has a charge.
The balls are both positively charged
One ball is positively charged, and the other is negativ
charged
Each ball has a charge, but the type of charge is
unknown

During your summer internship for an aerospace company, you are asked to design a small research rocket. the rocket is to be launched from rest from the earth's surface and is to reach a maximum height of 910 m above the earth's surface. the rocket's engines give the rocket an upward acceleration so it moves with acceleration of 16.0 m/s2 during the time t that they fire. after the engines shut off, the rocket is in free fall. ignore air resistance.

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?