Answer:
Neutron
Explanation:
Neutron is an electrically neutral subatomic particle found in the nucleus of an atom.
Protron is an electrically positive subatomic particle found in the nucleus of an atom.
Electron is an electrically negative subatomic particle found in the orbital of an atom.
A
I belive that the answer is the A
Acclⁿ = 18m/s² .
Mass = 10 kg
Frictional force is acting in opposite dirⁿ . Therefore the net force will be ,
=> F_net = 200N - Fricⁿ force
=> m * a_net = 200N - u mg
=> 10kg *a_net = 200N - 0.2*10*10
=> a_net = 180/10 m/s²
=> a_net = 18m/s²