Theme D HL Flashcards
1
Q
Gravitational potential energy
A
GPE of two masses separated by distance r. Joules. It is work done in bringing two or more objects form intently far away.
2
Q
Gravitational potential difference
A
Joules per kg.
3
Q
Gravitational potential
A
Work done per unit mass moving a test mass from infinity to some point in the gravitational field of a source mass
Joules per kg
4
Q
Orbital speed
A
5
Q
Escape speed
A
6
Q
What is the case is velocity is less than escape velocity
A
7
Q
What is the case if velocity is greater than or equal to escape velocity
A
8
Q
Electric potential energy (J)
A
For like charges the potential energy is positive, for opposite, it is negative
9
Q
Electric potential difference
A
10
Q
Electric potential
A
Joules per coulomb
11
Q
Relationship between electric field strength and electric potential
A
