AnswersFL-0708340-Spanish 1 LMSShopping Part 3

Shopping Review and Quiz Answers

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101
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An object at positionhas about half potential energy and half kinetic energy.

A
A
B
B
C
C
102
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When the train reaches the bottom of the track and is traveling along the ground, its kinetic energy is[___]J.

A
500
B
1,100
C
1,500
D
2,000
103

Position C:[___]

A
is all kinetic
B
is all potential
C
is losing kinetic and gaining potential
D
is losing potential and gaining kinetic
104

An object has a velocity of 8 m/s and a kinetic energy of 480 J. What is the mass of the object? (Formula: )

Question illustration
A
7.5 kg
B
15 kg
C
60 kg
D
120 kg
105

The dependent variable, the one you measure the response in, is the same for Parts I and II. For both parts of the lab, the dependent variable is .

A
speed
B
mass
C
time
D
kinetic energy
106

The higher the beanbag rises, the greater the .

A
KE of the soda bottle
B
mass of the beanbag
C
height of the fulcrum
107

Which scenario describes humans helping renewable resources renew?

A
An oyster company only harvests and sells oysters that are fully grown.
B
A farmer plants only one kind of crop in the same field until the soil turns bad.
C
An oil company moves to a new area once its existing wells quit producing oil.
D
A lumber company cuts down the trees in a forest, then moves to the next forest.
108

The graph shows two runners participating in a race.

Question illustration
A
Daniela had a 5 meter head start, and Leonard caught up to her at 25 meters.
B
Daniela ran faster than Leonard through the entire race.
C
Daniela gave Leonard a 5 meter head start and caught up to him at 25 meters.
D
Daniela ran slower than Leonard, but she went faster at the end.
109

Yasmin and Raj each had 10 boxes of equal weight to stack next to each other on the same shelf, at the same height and in the same arrangement. Yasmin completed the task in 2 minutes, while Raj took 3 minutes to stack his boxes. Raj applied [___] power than Yasmin because his stacking took [___] time to do the same amount of work.

A
less
B
more
C
the same
110

A gust of wind blowing east pushes against a ball. When will the wind do work on the ball?

A
when the ball moves to the east
B
when the ball moves to the north
C
when the ball stays in one place
D
when the ball moves north or south
111

Abin is doing work by lifting a bowling ball. Which statement could be made about the energy in this situation?

A
Energy is being transferred from the ball to his arm muscles.
B
Energy is being transferred from his arm muscles to the ball.
C
Energy would be recorded in units of hertz and power.
D
Energy would change from potential to chemical.
112

Position D:[___]

A
is all kinetic
B
is all potential
C
is losing kinetic and gaining potential
D
is losing potential and gaining kinetic
113

What is the kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s? (Formula:)

Question illustration
A
25 J
B
5 J
C
50 J
D
100 J
114

What three basic questions must all economies answer?

A
What should be produced, how should it be produced, and who should it be produced for?
B
What resources are most scarce, why are they scarce, and how can they be made less scarce?
C
What do consumers want, how much are consumers willing to spend, and how much should goods cost?
D
What is the culture of the economy, what values do consumers have, and how will customs affect buying?
115

Olivia places her pet frog on a line to observe the frog’s motion. The line is divided into sections that measure 1 centimeter each. The frog begins at 0, moves 18 centimeters forward, moves 6 centimeters backward, and then 12 centimeters backward.What is the frog’s displacement?

A
0
B
6
C
18
D
36
116

Four students were loading boxes of food collected during a food drive. The force that each student exerted while lifting and the distance each box was lifted are listed in the table.Which lists the students in order from the greatest amount of work done to the least? (Work: W = Fd)

Question illustration
A
Bill, Sara, Chet, Mika
B
Mika, Chet, Sara, Bill
C
Bill, Chet, Mika, Sara
D
Mika, Sara, Chet, Bill
117

Johanna is studying what happens to the energy as a ball rolls down a ramp. What is one form of energy that she is studying?

A
gravitational potential energy
B
electrical energy
C
chemical energy
D
elastic potential energy
118

Position E:[___]

A
is all kinetic
B
is all potential
C
is losing kinetic and gaining potential
D
is losing potential and gaining kinetic
119

A soccer ball is traveling at a velocity of 50 m/s. The kinetic energy of the ball is 500 J. What is the mass of the soccer ball? (Formula: )

Question illustration
A
0.1 kg
B
0.2 kg
C
0.4 kg
D
0.5 kg
120

Which scenario best describes how scarcity affects a producer’s decision about how a product should be produced?

A
Comfy Doggo produces custom doghouses and dog beds. The company normally uses yellow pine to make its products. However, a customer orders three doghouses, but requests that they be made of red cedar. The company orders red cedar for the project.
B
Hillview Café decides to make a change to its lunch and dinner menu by adding several vegan and vegetarian items. The restaurant trains its cooks on how to prepare the new meatless and dairy-free menu items.
C
Brookville Skateboard produces skateboards for professional and advanced skateboarders. The company decides to join the ranks of companies producing skateboards for young people just learning the sport.
D
Birds of a Feather produces birdhouses. The company normally uses copper roofs on its birdhouses. Recently, the price of copper has increased dramatically because of high demand. The company decides to switch to tin, which is cheaper and readily available.

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