Calculate the wave number and Frequency of violet radiation having
Wavelength of 3500A⁰

​

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

In one or two grammatically correct sentences, write a definition for the term molecule geometry

Aman applies a force of 500n to push a truck 100m down the street how much does he do?