The car's velocity is. 60 km/hr west.
Answer:
Vibgyor refers to the seven colours in the rainbow or white light spectrum to be precise namely....
Violet
Indigo
Blue
Green
Yellow
Orange
Red
Kinetic Energy because when the pendulum is dropped its gravitational energy is transferred into kinetic energy as it gains speed.
Because without water they wouldn't able to remove waste, bring in nutrients or move oxygen around. BTW there is a bout 65% of water in the adult human body.