- #1
purduegrad
- 11
- 0
a 10^4 kg spaceship with a perfectly reflecting mirror is pushed by a laser beam with an accel of .3% g ( Earth's gravity). what is the power of the laser beam? [note:intensity*A = power]
not sure what the perfectly reflecting means...but maybe someonce can help...
not sure what the perfectly reflecting means...but maybe someonce can help...