Atrailer carrying a boat is supported by a scale which initially reads 48 kg. the boat (and therefore its centre of gravity) is moved 0.15 m further back on the trailer. the scale now reads 37 kg. find the mass of the boat.
a. 3400 kg b. 1700 kg c. 1600 kg d. 440 kg
Answers: 1
Physics, 22.06.2019 21:10, reinasuarez964
Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. intensity c. wavelength d. brightness
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To find the mass defect for uranium-238 several calculations must be made. which is the calculation that should be made first? assume atomic number for uranium-238 is 92. a. 92(1.0073) x 92(1.0087) = b. 92(1.0073) x 146(1.0087) = c. 146(1.0073) x 238(1.0087) = d. 238(1.0073) x 238(1.0087) =
Answers: 1
Atrailer carrying a boat is supported by a scale which initially reads 48 kg. the boat (and therefor...
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