Physics, 21.11.2019 02:31 silvajimena74
Arocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 44.1m/s^2 . the acceleration period lasts for time 7.00s until the fuel is exhausted. after that, the rocket is in free fall. find the maximum height y_max reached by the rocket. ignore air resistance and assume a constant acceleration due to gravity equal to 9.80 rm{m/s^2} .
Answers: 3
Physics, 22.06.2019 10:10
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
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Physics, 22.06.2019 21:00
Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.
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Physics, 22.06.2019 22:10
Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.
Answers: 1
Arocket, initially at rest on the ground, accelerates straight upward from rest with constant accele...
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