Food (part 2) Part 1 Answers

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Sancho says he cannot pay for the suits because _____.

A
his money is at the hotel
B
William owes him money
C
Sancho would not wear them anyway
3

The "normal" yet "not so normal" restaurant is named _____.

A
The Purple Cow
B
Steaks Galore
C
Morningstars
4

Which could describe the motion of an object?

A
distance = 1 meter and displacement = 10 meters
B
distance = 10 meters and displacement = 100 meters
C
distance = 0 and displacement = 10 meters
D
distance = 10 meters and displacement = 10 meters
5

What is required in order to determine whether or not an object moves?

a
a reference point
d
distance
d
displacement
s
standard units
7

Which scenario best describes motion?

A
a toy train in position 4 on a number line
B
a race track that is 100 meters long
C
a ball rolling from point A to point B
D
a student living 150 miles from Chicago
8

Nancy and Hiyang are training for a race. They entered some of their training notes in a chart.Which information should be added to the chart in order find out who ran a greater distance?

Question illustration
A
the time spent running each day
B
the reference point used each day
C
the units used to measure distance each day
D
the location used by the runners each day
12

Which statements describe a situation with a displacement of zero? Check all that apply.traveling south for 30 miles, then turning west and traveling another 30 milesriding on a Ferris wheel whose entrance and exit are the samewalking around the block, starting from and ending at the same houseriding on an escalator from the bottom floor to the top floorrunning exactly one lap around a racetrack

A
traveling south for 30 miles, then turning west and traveling another 30 miles
B
riding on a Ferris wheel whose entrance and exit are the same
C
walking around the block, starting from and ending at the same house
D
riding on an escalator from the bottom floor to the top floor
E
running exactly one lap around a racetrack
13

What is the purpose of a reference point?

A
to provide a standard system of measurement
B
to establish a point from which to measure future distance, or if movement has occurred
C
to determine the speed of an object in miles per hour
D
to provide a standard from which to evaluate variables in an experiment
15

01✔ 234

A
0
B
1
C
2
D
3
E
4
16

✔ 02345

A
0
B
2
C
3
D
4
E
5
17

How are all paths that have a displacement of zero similar?

Answer:

All paths with a displacement of zero share the characteristic that the starting position and the ending position are the same. Regardless of the distance traveled or the complexity of the path taken, if the object returns to its original point of origin, the net change in position (displacement) is zero.

18

212325✔ 2729

A
21
B
23
C
25
D
27
E
29
19

greater thanless than✔ equal to

A
greater than
B
less than
C
equal to
20

Recall the previous question and the scenario with Zamir and Talia finding their way through a maze.Why is their displacement the same when the distance each traveled was different?

Answer:

Distance is the total path length traveled by each person, so if they took different routes, their distances will differ. Displacement is the straightline change in position from the starting point to the ending point. Since Zamir and Talia started at the same entrance and ended at the same exit, their displacement is identical regardless of the paths they took.

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