The soccer field is long and wide

A. 110ft by 80
B. 15ft by 90
C. 20ft by 100
D. 22ft by 80

I’ll give Plis

c)as speed changes, wavelength and frequency change.

everything changes!

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.