Draw five protons in the nucleus of the atom

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s