Answer:
under
Explanation:
We know that F = ma,
or, a = F/m
or, a = 120/30 (because, Force = 120 N and mass = 30 kg)
or a = 4m/s^2
Hence, the acceleration of the object is 4 meter per second squared.
Answer:
Bicycle
Explanation:
many different machines are in a bicycle
Answer:
c
Explanation:
energy doesnt affect to mass of a object