Physics

As a Sun-sized star dies, it puts on an exquisite show, shedding its outer layers into space. How long does this process last? Thousands of years Billions of years Millions of years An unknown amount of time
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Which one of the statements below is true about mechanical waves?They must travel in empty space.They can travel in a vacuum.Both sound and light are examples of mechanical waves.They require a medium to travel through.
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please answer soona car is traveling along the highway at a constant velocity, what must be true about all the forces acting on the car?
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what is the main function of the circulatory system
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What do you call the shot that starts on the right side and continues through to the leftside for a right handed player?
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1.Which of the following is the best example of motion?A.Waving your armsB.Tossing and turning in your bedC.Walking from home to schoolD.Your dog wagging his tail
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what are the 27 vawels
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if one stand of DNA reads as AATTCCGGATCG, what would the opposite strand bases be?
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PLEASE ANSWER THIS ASAP I WILL MARK YOU THE BRAINLIEST The actual subject is Science but they dont have that as a option in pick a subject
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In rectilinear motion, motion depends on a?
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1.David is 10% taller than Peter and Peter is 5% shorter than John. It is given that the height of Peteris 171 cm.(a) Find the height of John.Iso(2 marks)(b) David claims that he is the tallest person among the three. Do you agree? Explain your answer.(2 marks)
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What is electric force?-The force that happens between two charged particles.-The force that happens when one particle is larger than the other.-The force that happens when two particles are in a similar type of motion,-The force that happens between two particles with mass.
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Please solve it.... Urgent
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A horizontal force of 300.0 N is used to push a 145-kg mass 30.0 m horizontally in 3.00 s. Calculate the power developed.
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Greg's family is planning a trip, and want to choose the method of transportation that travels with the most speed. Which should Greg'sfamily choose? (speed = distance time)A, a bus traveling 60 km every two hoursO B. a car traveling 60 km every four hoursO C. a train traveling 120 km every four hoursOD. a plane traveling 120 km every two hours
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Traveling waves propagate with a fixed speed usually denoted as v (but sometimes c). The waves are called __________ if their waveform repeats every time interval T. Traveling waves propagate with a fixed speed usually denoted as (but sometimes ). The waves are called __________ if their waveform repeats every time interval . transverse longitudinal periodic sinusoidal
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The arrows on a free body diagram represent what? 1.) All of the forces acting on an object. 2.) The inertia of an object. 3.) The net force on an object. 4.) The motion of an object.
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El concepto cosmolgico abarca todo lo relativo a la cosmologa y, al unir este trmino con la metafsica sera posible una correcta asociacin la cual sera * 3 puntos
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Is this right? Please help me ITS SOCIOLOGY
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What is the potential energy of a 55 kg box that is sitting 8.0 m above the ground?
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What is the process called when heat transfers through space in the form of radiation?
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Energy cannot be created nor destroyed. A. Ella said "a lot of energy in the hot water has disappeared." Explain why her statement is wrong?
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Which of the following is a good way to look for jobs today?1.Networking on LinkedIn2.Checking the bulletin board at the local grocery store3.Putting a rsum on a job hunting website4.Searching the help wanted section in the newspaper
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If you dont know please move on if you know please help:)Drag the correct term to each blank:potential kineticenergy being changed intoWhen a magnet causes a paper clip to move, it's an example ofenergy.A child running is an example ofenergy.A motionless iron object in the magnetic field of a magnet may be said to haveenergy
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