Question 4 of 20 Which ball has the least momentum?
A. A 400 kg ball that is rolling north across a field at 3.0 m/s
B. A 150 g ball that is rolling north across a field at 5.0 m/s
C. A 160 g ball that is rolling north across a field at 2.0 m/s
D. A 450 g ball that is rolling north across a field at 1.0 m/s
SUBMIT

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?