Ireally don’t know what it is to me they r all the same
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Answers: 3
Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
Answers: 2
Physics, 21.06.2019 22:30
How many molecules are present in 3 mols of silicon dioxide (sio2)?
Answers: 1
Physics, 22.06.2019 12:10
The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.
Answers: 1
Physics, 22.06.2019 13:10
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
Answers: 3
Chemistry, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Social Studies, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00