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Physics, 22.06.2019 00:00
A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?
Answers: 1
Physics, 22.06.2019 17:00
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Physics, 22.06.2019 18:00
Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
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Social Studies, 12.11.2020 22:50
Mathematics, 12.11.2020 22:50
History, 12.11.2020 22:50
Social Studies, 12.11.2020 22:50
Mathematics, 12.11.2020 22:50
Mathematics, 12.11.2020 22:50
History, 12.11.2020 22:50
Mathematics, 12.11.2020 22:50
Social Studies, 12.11.2020 22:50