In deze les zitten 12 slides, met interactieve quizzen en tekstslides.
Onderdelen in deze les
Gravitational potential energy
Grade-11
Physics
May 17, 2020
Slide 1 - Tekstslide
egame- 3 minutes
Slide 2 - Tekstslide
Objectives
1. describe the work done by gravity as objects rises high
2.Analyse various situations with reference to reference level
Slide 3 - Tekstslide
https:
Slide 4 - Link
From the video
Gravitaional potential energy - the stored energy due to gravity
Reference level- Th height to which the object has risen is determined by using refernece level, where GPE is zero.
Slide 5 - Tekstslide
Slide 6 - Tekstslide
GPE = mgh
Slide 7 - Tekstslide
The equation GPE = mgh represents
A
elastic potential energy
B
gravitational potential energy
C
potential energy
D
rotational potential energy
Slide 8 - Quizvraag
The height to which an object has risen is determined by using a reference level, the position where PE is defined to be _____.
A
0
B
1
C
2
D
3
Slide 9 - Quizvraag
A 25.0 kg shell is shot from a cannon at Earth's surface.the reference level is Earths' surface. What is the shell-Earth system gravitational potential energy when the shell's height is 425m ? {HINT GPE=mgh}