Answer: f=20 (i think)
Explanation:
all I did was divide 300 and 15.
300/15= 20
The answer would most likely be A since obviously gravity weighs things down which helps the every other masses stay settled in place
Thermal energy is transforming, i think.
Answer:
c it is not accelerating on it's on but gravity pulls it there for velocity increases.
Answer:
This conveyor belt should be connected to fixed pulleys in case their total effort is less than the load. But if it's not that, the belt should be connected to movable pulleys.
Explanation:
