They're most likely to be used in a house because if you turn on a switch in ur house the rest of them stay off they don't turn on
It would be f=ma so
a.
f=m <span>× a</span>
<span>According to the formula :
</span><span>a=<span><span>ΔV / </span><span>ΔT
</span></span></span><span>When a body is moving with a uniform velocity, the acceleration is zero. That's it. You should remember, that velocity is not constant whereas speed is constant.</span>