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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. 782 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. 567 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. 343 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. 436 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. 949 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. 959 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. 537 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. 417 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. 364 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. 387 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. 336 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. 223 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. 859 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. 1,051 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. 935 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. 507 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. 577 views
seismic
1. 1 answer
2. 79 views
Which type of wave can travel through a vacuum?(1 point)
1. 1 answer
2. 346 views
Which type of wave can travel through a vacuum?(1 point)Responses sound sound seismic seismic light light mechanical
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. 385 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. 204 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. 431 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. 668 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. 281 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. 901 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. 409 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. 451 views
Which type of wave can carry energy through a vacuum?(1 point)
1. 2 answers
2. 701 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. 3,623 views
What happens to light as it passes through a blue sports drink?(1 point)
1. 5 answers
2. 1,338 views
Why is it often colder on cloudy summer days?(1 point)
1. 2 answers
2. 349 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. 314 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. 2,658 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. 2,298 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. 1,085 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. 1,076 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. 1,445 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. 3,194 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. 1,447 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. 2,171 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. 1,182 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. 644 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. 1,151 views
Which is true regarding how presidential and congressional reconstruction plans differed?A The president wanted to bring seceded
1. 23 answers
2. 5,170 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. 1,646 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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