Physics, 25.06.2021 01:00 21hendlill
The intensity level of sound from a trumpet is 85dB. Calculate the intensity level of three such trumpets played simultaneously. Assume the reference intensity for threshold of hearing is 10^-12W/m². NJ
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Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?
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Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
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What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
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Aforce f making an angle with the horizontal is acting on an object resting on the table. which statement is true for the motion of sliding the object on the table?
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The intensity level of sound from a trumpet is 85dB. Calculate the intensity level of three such tru...
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