Physics

We act out our forbidden fantasies in our dreams. a. True b. False
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What collides and creates a movement of heat called conduction?A. photonsB. compoundsC. MoleculesD. atoms
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What does hydrosphere and cryosphere both have in common?
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Someone help please.....A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes. What is the jogger's average speed in km per minute?
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Katrinas recipe for orange muffins calls for 400 grams of flour. How many kilograms of flour are in the recipe?
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Sand is made of tiny pieces of rock that have been worndown by wind and water. Explain why the formation ofsand is a physical change.
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The Plateau of Tibet is a dry place. Do you think the wide-leafed plant fossils found on the plateau could grow there today? Explain your answer.
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fill in the line to complete each statementJoints in train tracks are designed with extra space to allow for _____In hot weather
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PLEASE HELP 50 POINTS!!!!!!!!!!!!!!!Andrew and Deshawn are teammates on a high school soccer team. Theyve been playing soccer together for years. They both play the center forward position. Some years, Andrew is better than Deshawn and serves as the teams starter. Other years, Deshawn is the stronger player and gets the most playing time. They are both very competitive with each other. Although they know each other well, they have never been friends.In practice yesterday, the team was running drills in the rain. Deshawn slipped in the mud and collided with Andrew. Andrew hurt his knee badly in the fall and will have to sit out for several weeks.The next day, Andrew told everyone at school that Deshawn hurt him on purpose to get more playing time. Deshawn retaliated by sharing private information about Andrew on social media. Andrews best friend Mateo saw the collision. He knows it was a complete accident.Pick the role of Andrew, Deshawn, or Mateo.What are the main issues/problems from this persons perspective?What ethical issues are involved for this person?Why are these ethical issues relevant for this person?How should the person you chose handle the situation?
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A car accelerates from 15 m/s to 25 m/s for 6 seconds. What is the car's displacement? (use: d=>(); + v) )
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what is induced current
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Which best describes a difference between laser light and regular light?Laser light is less concentrated.Laser light has a beam that spreads out.O Laser light is made of one specific color.O Laser light pumps out light particles one at a time.
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A water-balloon launcher with a mass of 2.2 kg is suspended on a wire. Itfires a 0.85 kg balloon to the north at a velocity of 13.0 m/s. What is theresulting velocity of the launcher if the net force on the launcher is equal tothe reaction force?A. 5.0 m/s southB. 33.6 m/s southC. 5.5 m/s northD. 6.3 m/s south
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Samuel's car has a mass of 3,000 kg. If your car produces a force of 500 N, how fast will it accelerate?
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A helicopter takes off from the ground and rises vertically. It then hovers at a constant height above the ground. Which sequence of energy changes takes place during the gain in height?
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List the 4 things technology can be.
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An object launched at 65 degrees from the horizontal would have the same range(distance travelled) as an object launched from? Write only the WHOLE number withno units (example: 65)
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BMW has introduced a program of covered scheduled maintenance for its cars. That is, when you bring in your vehicle for maintenance at a BMW dealership, BMW will cover the costs of everything (except for worn-out tires). This practice specifically targets which stage of the product life cycle?
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What is the displacement of a soccer player who moves from 20 yards to 65 yards down the field?
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Which is a characteristic of atoms?They come in ten major types.They are the smallest units of matter.They can be divided. They cannot combine together.
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The path of a projectile fired at an angle above the horizontal is best described as
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50 POINTS PLSS Your car is initially at rest when your hit that gas and the car begins to accelerate at a rate of 2.857 m/s/s. The acceleration lasts for 15.5 s. What is the final speed of the car and how much ground does it cover during this acceleration?
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I need help ASAP this is due tomorrow at 8 AM its four questions and I don't understand none of them please help!!1. Draw a series circuit with a 2-cell battery, 2 motors and an open switch.2. Draw a parallel circuit with a 3-cell battery, 4 lamps and 1 closed switch that turns off all lamps.3. Draw a circuit with a 3-cell battery, 2 motors (one motor on and one off).4. Draw a circuit with a 2-cell battery, 2 lamps, 1 closed switch (wire it so if one lamp burns out, both lamps will not work).
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When a gas increase in thermal energy it will go through...?A. thermal contraction B. thermal expansion C. freeze D. smell
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