A ball is tied to the bottom end of a string. The other end of the string is held fixed in place. The ball is then released from rest. The centripetal force is supplied by g

When does your body conduct current more readily?

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Which of the following is an example of motion in two dimensions?