C: the mechanical energy isn't conserved. Some energy was lost to friction.
Answer:
0.832
Explanation:
8.320 x 10 to the negative 1st power is 0.832
Yes ggejekkekwujhhnjhhdndnksiiieinrnnfjdjjnnsnndnbduiiitnnfnsoqoosofndbdod
All are true except the first two.
