Which force is sometimes attractive and has an infinite range? strong nuclear
weak nuclear
gravitational
O electromagnetic

Why is metal often used for cooking pan?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .