Answer:
163.5m
this is how far the doggo would go
(In theory)
If I'm wrong I apologize
To calculate the center of gravity, divide total weight distance moment by total mass of the system. Thus, the center of gravity is 13 meter from left-hand side.
This contraption is a lot of fun, and you really should try it
some time.
The sound waves move from one can to the other one
by traveling through the string.
Answer: 0.492 s
Explanation:
We can use the following equation to solve this problem:
Where:
is the car’s final velocity
is the car’s initial velocity (it starts from rest)
is the car's acceleration
is the time we have to find
Isolating
:
Finally:
Friction between two flat surfaces is distinguished as being kinetic friction.