Physics, 19.10.2021 22:50 kathleendthomas
A baseball player puts a baseball on a batting tee. The baseball bat is able to deliver 4.0*10^5 W of power and is in contact with the ball for 0.70s and a distance of 1.4cm. What is the net force applied to the ball?
Answers: 2
Physics, 21.06.2019 23:00
Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm
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Physics, 21.06.2019 23:50
The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory
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Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
Answers: 1
A baseball player puts a baseball on a batting tee. The baseball bat is able to deliver 4.0*10^5 W o...
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