This collects light, and bends it into focus.
It makes me cracked at Fortnite
Answer: Newtons First law.
Explanation: Not enough information.
1. It produces heat in various parts which means some useful energy is lost as heat.
<span>2. More power has to be supplied due to the losses.
</span><span>3. It resist motion.
</span><span>4. Noise is produced.
</span><span>5. </span><span>Engines consumes more fuel.</span>