Answer:
decrease the height
Explanation:
height is directly proportional to the g.p.e
Answer:
a) 2.3 m/s^2
b) 33.3 s
c) 803 m
d) 0 m/s
Explanation:
We need to apply the accelerated motion formulas.
The acceleration is given by:

we need to calculate the time the cheetah takes to stop when it starts to decelerate:

We need to calculate the displacement for all of the stages:
stage 1:

stage 2:

stage 3:

The total displacement is given by:

the final velocity of the cheetah is zero because the cheetah decelerates until stop.
Answer:
Friction plays a key role in how ruptures unzip faults in the earth's crust," says Vito Rubino, research scientist at Caltech's Division of Engineering and Applied Science (EAS). "Assumptions about dynamic friction affect a wide range of earthquake science predictions, including how fast ruptures will occur, the nature of ground shaking, and residual stress levels on faults. Yet the precise nature of dynamic friction remains one of the biggest unknowns in earthquake science."
hope it helps
Answer:
A- The elevator is moving upward at constant speed
Explanation:
am not sure of my answer but I think this is the most logical answer
Answer:
Base-emitter and Base-collector junctions are forward biased