Physics, 31.10.2020 17:50 shashi2728
A boy starts jogging with a speed of 4.0 m/s and
reaches a speed of 5.0 m/s after covering a distance
of 9 m. What is the boy's acceleration?
Answers: 3
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
A boy starts jogging with a speed of 4.0 m/s and
reaches a speed of 5.0 m/s after covering a distan...
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