User contributions

From Karnataka Open Educational Resources

Ashika

3 June 2015

Portal:Physics
ENERGY AND ITS FORMS
05:58
+1
Test 6
Created page with "The change of energy from one form to another is known as transformation of energy. Energy can neither be created nor be destroyed. It can be converted from one form to anoth..."
05:58
Portal:Physics
ENERGY AND ITS FORMS
05:55
-25
Test 5.1
Created page with "1. If acceleration due to gravity is 10m/s2, what is the P.E of an object of mass 1kg kept at a height of 5m? Solution: P.E = m*g*h = 1*10*5 = 50 J"
05:54
Test 5
Created page with "potential energy = m*g*h m = mass of an object h = height of an object g = acceleration due to gravity"
05:47
Portal:Physics
ENERGY AND ITS FORMS
05:43
+1
Portal:Physics
ENERGY AND ITS FORMS
05:43
-29
Test 4
Created page with "The energy which a body possesses either due to its position or due to its deformation is called potential energy."
05:42
Test 3.2
Created page with "2. If two bodies of equal masses move with uniform velocity of 'v' and '3v', what will be the ratio of their kinetic energies? Solution: Mass of first body = m Velo..."
05:40
Test 3.1
Created page with "1. A car is moving with uniform velocity of 15m/s. What is the kinetic energy of a boy of mass 40kg sitting in a car? Solution: data m=40kg and v=15m/s Velocity of the boy = ..."
05:34
Portal:Physics
ENERGY AND ITS FORMS
05:29
+65
Test 3
no edit summary
05:26
-1
Test 3
Created page with "The kinetic energy of a body depends on 1. the mass of the body 2. the velocity with which it is moving Therefore K.E = <math>1/2 mv2</math> joule"
05:25
Test 2.1
Created page with "The SI unit for work is joule or N m 1 joule = 1 newton * 1 metre 1 J = 1 N m"
05:21
Portal:Physics
ENERGY AND ITS FORMS
05:18
+14
Portal:Physics
ENERGY AND ITS FORMS
05:17
+1
Portal:Physics
ENERGY AND ITS FORMS
05:17
-1
Test 2
Created page with "What happens when force is applied to a marble? If a marble moves then e say work is done. What happens when force is applied to a wall? If wall is not moved then the work is ..."
05:16
Portal:Physics
ENERGY AND ITS FORMS
05:11
+1
Portal:Physics
ENERGY AND ITS FORMS
05:10
-5
Portal:Physics
ENERGY AND ITS FORMS
05:09
-3
Portal:Physics
ENERGY AND ITS FORMS
05:09
+2
Portal:Physics
ENERGY AND ITS FORMS
05:08
+85
Portal:Physics
ENERGY AND ITS FORMS
05:01
Portal:Physics
ENERGY AND ITS FORMS
05:00
+202
Test 1
no edit summary
04:48
-141
Test 1
Created page with "Force is an influence which tends to set a stationary ball. The ball moves in a straight line. Another player deflects the moving ball go another direction. Sometimes a player..."
04:46
Portal:Physics
ENERGY AND ITS FORMS
04:41
+20
Portal:Physics
ENERGY AND ITS FORMS
04:39
-2
Portal:Physics
ENERGY AND ITS FORMS
04:38
-2
Portal:Physics
no edit summary
04:38
-3
Portal:Physics
no edit summary
04:37
+20
Portal:Physics
no edit summary
04:36
+26
Portal:Physics
no edit summary
04:35
-9
Portal:Physics
Created page with "#chapter 10"
04:34

2 June 2015

Retrieved from "https://karnatakaeducation.org.in/KOER/en/index.php/Special:Contributions/Ashika"