What was your speed to swim over and back in the pool? 50 points
0 m/s
100 m
5.5 m/s
3.6 m/s
Other:

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

If the new moon happens on january 15th, what shape will it be on february 6th?