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Questions (46)

Pulleys and Inclined Planes Quick Check4 of 44 of 4 Items Question Use the image to answer the question. An illustration shows a
1. 5 answers
2. 822 views
Pulleys and Inclined Planes Quick Check3 of 43 of 4 Items Question Use the image of the pulley to answer the question. An
1. 19 answers
2. 587 views
Which advantage does a screw have over a nail? (1 point)Responses A screw allows the force to be applied in a more convenient
1. 1 answer
2. 348 views
Which advantage does a screw have over a nail? (1 point)Responses A screw allows the force to be applied in a more convenient
1. 2 answers
2. 445 views
Pulleys and Inclined Planes Quick Check1 of 41 of 4 Items Question Use the picture to answer the question. An illustration shows
1. 13 answers
2. 963 views
Pulleys and Inclined Planes Quick Check1 of 41 of 4 Items Question Use the picture to answer the question. An illustration shows
1. 3 answers
2. 971 views
A person gets a running start toward a wall from 5 meters away. The person pushes the wall with a force of 500 newtons, but the
1. 1 answer
2. 551 views
A person gets a running start toward a wall from 5 meters away. The person pushes the wall with a force of 500 newtons, but the
1. 0 answers
2. 432 views
A person raises a box with a weight of 50 newtons by 0.5 meter. How much work does the person do in this action?(1 point)Respons
1. 1 answer
2. 378 views
A person raises a box with a weight of 50 newtons by 0.5 meter. How much work does the person do in this action?(1 point)Respons
1. 1 answer
2. 406 views
A soccer player kicks a ball, applying a force of 1,000 newtons over a distance of 0.2 meter. The ball travels 50 meters down
1. 1 answer
2. 349 views
How is a joule defined?(1 point)Responses It is the force needed to make an object with a mass of 1 kilogram travel 1 meter. It
1. 1 answer
2. 232 views
You want to make a photo album for your friend. In three to five sentences, describe at least one advantage and one disadvantage
1. 2 answers
2. 875 views
Red tape can be used to repair a broken taillight on a car. In one or two sentences, explain how different colors of light are
1. 4 answers
2. 1,073 views
Waves Unit Test12 of 1412 of 14 Items Question The formula vw=f⋅λ describes the relationship between the speed of a wave (vw
1. 1 answer
2. 948 views
Why would a person feel cooler wearing a white shirt rather than a black shirt on a sunny day?(1 point)
1. 3 answers
2. 523 views
AM waves have a wavelength of approximately 100 meters. FM waves have a wavelength of approximately 1 meter. Which one has a
1. 1 answer
2. 590 views
seismic
1. 1 answer
2. 85 views
Which type of wave can travel through a vacuum?(1 point)
1. 1 answer
2. 359 views
Which type of wave can travel through a vacuum?(1 point)Responses sound sound seismic seismic light light mechanical
1. 1 answer
2. 398 views
During a baseball game, the sound of the bat hitting the ball can be heard in most parts of the stadium. That sound is weaker at
1. 1 answer
2. 391 views
During a baseball game, the sound of the bat hitting the ball can be heard in most parts of the stadium. That sound is weaker at
1. 1 answer
2. 212 views
A student puts a piece of black paper and a piece of white paper in the same sunny spot. After 30 minutes, she observes that the
1. 2 answers
2. 440 views
A builder wants to make a room soundproof in a new home. The builder should use materials that _____.(1 point)Responses reflect
1. 2 answers
2. 680 views
A room with which type of surface will most likely produce an echo?(1 point)Responses dirt glass carpet foam
1. 1 answer
2. 290 views
A student drops a rock in a pond and notices that her reflection in the water becomes less clear. Which statement best explains
1. 2 answers
2. 906 views
Use the table to answer the question.Wave Wavelength (meters) Frequency (hertz) W 5 200 X 3 300 The table shows information
1. 1 answer
2. 427 views
Use the table to answer the question.Wave Wavelength (meters) Frequency (hertz) W 5 200 X 3 300 The table shows information
1. 1 answer
2. 463 views
Which type of wave can carry energy through a vacuum?(1 point)
1. 2 answers
2. 715 views
Waves Unit Test1 of 141 of 14 Items Question Use the diagram to complete the statement. An illustration shows the propagation of
1. 39 answers
2. 3,644 views
What happens to light as it passes through a blue sports drink?(1 point)
1. 5 answers
2. 1,347 views
Why is it often colder on cloudy summer days?(1 point)
1. 2 answers
2. 359 views
Which property causes a pencil to appear bent or broken when it is placed in a glass partially filled with water?(1 point)Respon
1. 1 answer
2. 328 views
When white light strikes this object, the light is completely absorbed, with none of it transmitted or reflected. Which type of
1. 13 answers
2. 2,671 views
The graph shows the number of hours per day spent on social media by a group of teenagers and the number of hours per day spent
1. 1 answer
2. 2,316 views
Janet is training for a marathon. She decides to track her time per mile, in minutes, for 8 weeks. Which equation best fits the
1. 6 answers
2. 1,100 views
The data on the graph show the foot lengths and forearm lengths for a group of people. The line of best fit for the data is
1. 2 answers
2. 1,095 views
A medical student is conducting a study to track boys’ weight from age 5 to age 18. The student graphs some data and
1. 8 answers
2. 1,458 views
Consider the scatter plot shown. Which shows the line of best fit? Explain your reasoning.A scatter plot is shown in the
1. 4 answers
2. 3,217 views
Alexa created the line of best fit shown for the data points graphed. Is the line a good representation for this data? Explain
1. 1 answer
2. 1,470 views
The scatter plot shows how many pages of a novel each of 8 students read and how much time they spent reading.A graph for Time
1. 5 answers
2. 2,188 views
Which is a correct description of the data in the table?Time Worked (hours) 8 11 10 5 12 8 Earnings ($) 72 99 90 45 108 72 A.
1. 3 answers
2. 1,200 views
Describe the pattern in each sequence and determine the next term of the sequence. 1,3,6,10,...4,13,22,31,...
1. 2 answers
2. 658 views
Sanjay was driving at a constant speed when a dog ran out into the street. Sanjay slammed on his brakes to avoid hitting the
1. 4 answers
2. 1,166 views
Which is true regarding how presidential and congressional reconstruction plans differed?A The president wanted to bring seceded
1. 23 answers
2. 5,192 views
Every Saturday, Justin gets an allowance of $10 from his parents. During every week since Justin began getting an allowance, he
1. 31 answers
2. 1,667 views

Answers (11)

im sorry i really am but anyone on here just say your age, because to be honest you all act immature af.
Please help me i don't understand the question or really how waves and frequency works i need the answers until i can get to the next unit, please help
mine have 8 qustions
thank you i get it
do any one have the answers
I WILL CHECK PLS BE RIGHT I HEAR THAT WHEN YOU ANSWER THE CORRECT THE SITE WILL BUILD UP MONEY IT WILL TAKE TWO WEEK FOR THEN SETUP FOR YOU THAT WHY MISS SUE GET PAID ON HERE
answer to B. Tom
this the answer lame people who dont have a life yall been should answer but just worry about wrong thing here go the answer for people who need it to find 7% of 22 which is .7 x 22 that equals 1.54 then add 1.54 to 22.00 to get 23.54 so Toms shirt was
so is it D
Many people died during the vietnam war. maya lin's memorial is to inform us about it ,to help people remember the Importance of the war.so maya bronge the life of vietnam war

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