Question b of 36
How many photons are produced in a laser pulse of 0.526 J at 491 nm?

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

you need to stop taking that class