Bounce Height
(feet)
Bounce 1 2
Bounce 2 3
Bounce 3 4
Bounce 4 5

Corita bounced a ball four times. She measured how high the ball bounced each time. She recorded her data in the table.

Which bounce was made with the greatest force?
A) Bounce 1
B) Bounce 2
C) Bounce 3
D) Bounce 4

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.

Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.