A0.10-kg ball, traveling horizontally at 25 m/s, strikes a wall and rebounds at 19 m/s. what is the 7) magnitude of the change in the momentum of the ball during the rebound?
a) 4.4 kg. m/s
b) 72 kg m/s
c) 1.2 kg. m/s
d) 1.8 kg m/s
e) 5.4 kg. m/s

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents