Answer:
a dog walking or their phone rings or heard a neighbor talking to them
B- the acceleration is greater for the more massive rock
Answer:
9ms^2
Explanation:
since ,Force=mass*acceleration
then, acceleration=force/mass
and, Force=90N
Mass=10pound
therefore, acceleration=90/10
=9ms^2
Uranus takes 84 earth years to make a full rotation around the sun<span />
