Hello.
The answer is
"Acting as a reference point for detecting motion" Julie wants to know if the snail moves throughout the day so she places a mark next to the snail which will determine if the snail moved from that spot.
Have a nice day
Given
m1 = 15kg
vi1 = +20 m/s
vf1 = +5 m/s
m2 = 10 kg
vi2= -15 m/s
vf2 = ?
Procedure
Conservation of momentum, general law of physics according to which the quantity called momentum that characterizes motion never changes in an isolated collection of objects; that is, the total momentum of a system remains constant.
The speed of the 10kg Ball is 7.5m/s
Answer:
im sorry i accidentally clicke on this and can only get out if i answer it idk im only in the 8 th grade lol
Explanation:
Too easy:
100Ω/4 sec = 200Ω/t
t= 8 sec
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