Gravity is the force that attracts to bodies toward each other friction is the resistance from one thing to another
Which one are you talking about bc there's a couple
Answer:
20.996 m
Explanation:
Given:
Initial velocity, 
Final velocity, 
Total time taken,
s.
∴ Acceleration is given as,
m/s²
Now, using Newton's equation of motion, we find the displacement.
Displacement is given as:

Plug in 0 for
, 4.91257 for
and 1.74 for
. Solve for
.
This gives,

Therefore, the train's displacement in the first 4.91257 s of motion is 20.996 m.
Answer: the potental with twice larger radius 0.5* Vo ( being Vo =100V)
Explanation: In order to solve this proble, we know that teh potential due to charged sphere relative V=0 at infinity, we have
Vo=k*Q/R where R is the sphere radius
if we enlarge the radius to 2R the
V= k*Q/2*R = Vo/2
Answer:chemical change. a change that produces matter with a different composition than the original matter. chemical property. the ability of a substance to undergo a specific chemical change. chemical reaction
Explanation:
A “chemical change” is a change that produces matter with a different composition than the original matter.