Your center or gravity helps your balance because either it will help younot fall or it wont some people are just clusmy
Answer:
1 W = 1 J / sec Definition of watt is 1 joule / sec
So if a bulb uses 75 J / sec it must use
75 J/s * 60 sec / min = 4500 J/min energy used by bulb
If bulb is 15% efficient then the light delivered is
P = 4500 J / min * .15 = 675 J / min
Motivation is an encouragement to do or achieve something
centripetal acceleration is given by formula

given that


now we have




so the ratationa frequency is given by



