Football player 1 has a mass of 80 kg and a velocity of 2 m/s east while player 2 has a mass of 70 kg and a velocity of 3 m/s west. What is the total momentum of the system

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Disney, viacom and aol time warner are examples of

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?