Physics, 28.01.2022 14:00 taylor3865
A metal ball bearing with a circumference of 41. 7 mm weighs 10. 2 what is the density of the metal ball g/cm ( V of sphere = ( 4/3) nr3.
Answers: 1
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An ambulance emits a frequency of 450 hz from its siren. what frequency is heard by a man as the ambulance moves toward him? less than 450 hz more than 450 hz 450 hz 0 hz
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
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A metal ball bearing with a circumference of 41. 7 mm weighs 10. 2 what is the density of the metal...
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