Originally Posted by ARAMIREZ
I HAVE SOME QUESTIONS REGARDING MY HOMEWORK. I JUST FOUND THIS WEBSITE AND MY HOMEWORK IS DO IN AN HOUR. I HOPE YOU CAN HELP?
1). A PERSON WEIGHTING .8 kN RIDES IN AN ELEVATOR THAT HAS A DOWNWARD ACCELERATION OF 2.1 M/S 2(SQUARED). THE ACCELERATION OF THE GRAVITY IS 9.8 M/S 2. WHAT IS THE MAGNITUDE OF THE FORCE OF THE ELEVATOR FLOOR ON THE PERSON.
2). AFTER A DAY TESTING RACE CARS, YOU DECIDE TO TAKE YOUR OWN 1544KG CAR ONTO THE TEST TRACK. WHILE MOVING DOWN THE TRACK AT 10.8 M/S YOU SUDDENLY ACCELERATE TO 26 M/S IN 15.7 S. WHAT AVERAGE NEST FORCE HAVE YOU APPLIED TO THE CAR DURING THAT TIME.
