Answer:
C
Explanation:
a=f/m
10Kgm/s2/4kg
2.5m/s2
0,54 sec
t=s/v
t=7/13 s=0,54sec
answer of both parts are attached below
meteor
A asteroid stays still and a meteor goes fast
Specific heat capacity is an intensive property and does not depend on sample size.
the answer for the question is D. all of the above
