The students create a table to identify which layers are shown in the graph. Which table best represents the data in the graph?
O a
Layer
1
Identification
Outer Core
Inner Core
Physical State
Liquid
Liquid
2
Ob
Layer
Identification
Mantle
1
Physical State
Solid
Liquid
2
Outer Core
Oc
Layer
1
Identification
Crust
Mantle
Physical State
Solid
Solid
2.
Od
Layer
1
Identification
Inner Core
Crust
Physical State
Liquid
Solid
2

Which best represents the law of conservation of mass ?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

What is the angular momentum of the bar about the axle?