Question

a battery lights a bulb discribe the changes involved in the forcess

Answer 1

When a battery lights a bulb, first thebattery converts chemical energy into electrical energy. This electrical energy is converted into heat and light. Certain force acting on a 20 kg masschanges its velocity from 5 ms-1 to 2 ms-1. ... Displacement of mass from A to B is horizontal.

Answer 2

$Hlo \: Friend, \\ Here \: is \: your \: answer$

A battery has chemical energy stored in it. This chemical energy is changed into electrical energy . This electrical energy is then converted into heat and light energy to glow the bulb.

$So \: energy \: conversion \: is \\ Chemical \: energy \: => \\ Electrical \:energy\: => Light \:and\\ heat \:energy$

$Hope \: it \: helps \\\\ Plz.. \: mark \: as \: the \: Brainlliest \\\\ Frnds \: who \: are \: live \: plz.. \\ if \: you \: like \: answer \\plz.. \: give \: thanks \\\\ Good \: morning$