Question

the light from a laser beam Travels at a speed of 3 x 10 power 8 metre per second how far does it travel in 2 nanoseconds which is 2 multiplied 10 power minus 9 seconds​

Answer 1

Answer:

speed=distance/time

therefore, distance=speed x time

distance=3*10^8  x  2*10^-9

=6 x 10^-1= 0.6 metres

Step-by-step explanation: