Please help ASAP Calculate the acceleration of this object. Remember, acceleration = net force / mass
Question 4 options:

1.7 m/s2

17,000 m/s2

2.3 m/s2

2 m/s2

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.