5) A 4 kg goose swims with a velocity of 1 m/s. What is its momentum? * 5 points
4N
4 kg*m/s
4 kg*m/s2
4 m/s2

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology