C. nervous system, because its triggers
Answer:
Explanation:
work done=force*displacement
=350N*15m
=5250 joule
Answer:
diverging light rays of the bulb are collected by the reflector.
Explanation:
Answer:
Differences can be :
1. Lever is onr of the six simple machines but pulley is a simple machine which has a wheel and axle .
2. Lever is of 3 types (first class , second class , third class ) but pulley is of only 2 types
I hope this helps you
