Anaya goodloe decides to spike the football after a big touchdown (on earth) and it
bounces bac...
Physics, 06.12.2019 22:31 harleyloveless2853
Anaya goodloe decides to spike the football after a big touchdown (on earth) and it
bounces back up off the ground and is airborne for 3.2 seconds. with what velocity did the football leave the ground after the spike?
Answers: 2
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Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
Answers: 3
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The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
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