Sunday, August 29, 2010

Ch2_3 #3



The acceleration of the elevator is the sum of the motor and gravitational acceleration, the net acceleration.
Part A: See Ch2 Sheet 15 to get the accelaration distance d1.
Part B: Do d1 and d2 in the sketch differ ? Get the distance d in the sketch where the elevator moves with constant velocity from the total distance, d1 and d2. Get the time t in the sketch from d and the constant velocity.
See Sheet 13 to get the acceleration time t1. Do t1 and t2 in the sketch differ ?
Get the total time.

1 comment:

Cahryn K. said...

Hi...does anyone know how to do part B? I've tried every equation, and none of it seems to be working out.

Help, please!!! ASAP! Time is running out!