€ The newton (N) is equivalent to
(A) kg m's
(B) kg m si
(C) kg mis
(D) kg misi

Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

What is the difference between mass density and weight density?