Answer: Subtract the kinetic energy of the block at x=0.02mx=0.02m from the kinetic energy of the block at x=0.00mx=0.00m.
Explanation:
I think Y is the answer to number 4
Answer:
Just gonna take this at free points and yes you are right but I am confused on what you wanted us to do
Answer:
A
Explanation:
the string would be dangling backwards because you are moving forward it would be putting backward force on the string
-- That's an electrostatic force.
-- It's also a non-contact force.
-- If both objects have the same charge,
then it's a repulsive force.
-- If the objects have different charges,
then it's an attractive force.
