forces in balance - yr11 Flashcards
1
Q
positives of solar power
A
-renewable
-no co2 release
2
Q
positives of nuclear power
A
-gives alot of power
-reliable
3
Q
negatives of solar power
A
-non reliable
-eyesore
4
Q
negatives of nuclear power
A
-nuclear waste
-expensive
5
Q
what is newtons 1st law?
A
-if the forces acting on an object are balanced the object will temain stationary or at a constant speed
-when a resultant force happen it accelerates
6
Q
what is half life?
A
is the time it takes for the count rate to halve
