Taipei, Taiwan has the world's fastest elevators. The peak speed can be 16 m/s while the average speed is 15 m/s. How can the peak speed be higher than the average
speed?

Anybody wanna ? (picture included? )

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.