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8/3/2019 Misc Force Problems
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Elevator Problems:
Elevator Problems:
weight: gravity pulling it
weight: gravity pulling it
tension: cord pulling it up
tension: cord pulling it up
If the elevator is accelerating
upward with W>T: how is theelevator moving?
If the elevator is accelerating
upward with W>T: how is theelevator moving?
(A) Speeding up
(B) Slowing down
(C) Moving at constant
velocity(D) Unable to determine
(E) Not possible
(A) Speeding up
(B) Slowing down
(C) Moving at constantvelocity
(D) Unable to determine
(E) Not possible
(E) Not possible this is(unless the Force I use) !!
8/3/2019 Misc Force Problems
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Jabba the Hut is on ascale that is slowing
down as it movesdownward. Is thereading on the scalelarger than, smallerthan, or equal to hisactual weight?
(A) Larger(B) Smaller
(C) Equal to(D) Not possible(E) Unable to determine
Jabba the Hut is on ascale that is slowingdown as it movesdownward. Is thereading on the scalelarger than, smallerthan, or equal to his
actual weight?
(A) Larger(B) Smaller
(C) Equal to(D) Not possible(E) Unable to determine
1
20
(A) Larger
(A) Larger
8/3/2019 Misc Force Problems
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Elevator Problems:
Elevator Problems:
weight: gravity pulling it
weight: gravity pulling it
tension: cord pulling it up
tension: cord pulling it up
If T>W and the elevator is moving
upward, how must the elevator bemoving?
If T>W and the elevator is moving
upward, how must the elevator bemoving?
(A) Slowing down
(B) Speeding up
(C) Moving at constant
velocity(D) Unable to determine
(E) Not possible
(A) Slowing down
(B) Speeding up
(C) Moving at constantvelocity
(D) Unable to determine
(E) Not possible
(B) Speeding up the elevator must be!!
8/3/2019 Misc Force Problems
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Jabba the Hut is on ascale that is accelerating
downward. Is the scalereading larger than,smaller than, or equal tohis actual weight?
(A) Larger(B) Smaller(C) Equal to(D) Not possible
(E) Unable to determine
Jabba the Hut is on ascale that is acceleratingdownward. Is the scalereading larger than,smaller than, or equal tohis actual weight?
(A) Larger(B) Smaller(C) Equal to(D) Not possible
(E) Unable to determine
1
20 (B)Smaller
(B)
Smaller
8/3/2019 Misc Force Problems
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Elevator Problems:Elevator Problems:
weight: gravity pulling itweight: gravity pulling it
tension: cord pulling it uptension: cord pulling it up
If the elevator is moving
downward with T>W, how is theelevator moving?
If the elevator is moving
downward with T>W, how is theelevator moving?
(A) Speeding up
(B) Slowing down
(C) Moving at constant
velocity(D) Unable to determine
(E) Not possible
(A) Speeding up
(B) Slowing down
(C) Moving at constantvelocity
(D) Unable to determine
(E) Not possible
(B) Slowing down it must be!!
8/3/2019 Misc Force Problems
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Jabba the Hut is on ascale that is
accelerating. As a resultof this acceleration, thescale reading is less than
Jabba's weight. Is thescale acceleratingupward or downward?
(A) Upward(B) Downward
(C) Can be either(D) Not possible(E) Unable to determine
Jabba the Hut is on ascale that isaccelerating. As a resultof this acceleration, thescale reading is less than
Jabba's weight. Is thescale accelerating
upward or downward?
(A) Upward(B) Downward
(C) Can be either(D) Not possible(E) Unable to determine
1
20 (B)Downward
(B)
Downward
8/3/2019 Misc Force Problems
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Elevator Problems:Elevator Problems:
weight: gravity pulling itweight: gravity pulling it
tension: cord pulling it uptension: cord pulling it up
If the elevator is accelerating
upward with T>W, how is itmoving?
If the elevator is accelerating
upward with T>W, how is itmoving?
(A) Speeding up
(B) Slowing down
(C) Moving at constant
velocity(D) Unable to determine
(E) Not possible
(A) Speeding up
(B) Slowing down
(C) Moving at constantvelocity
(D) Unable to determine
(E) Not possible
(D) Unable to determine I am !!
