Arocket rises vertically, from rest, with an acceleration of 3.2 m/s^2 until it runs out of fuel at an altitude of 725 m . after this point, its acceleration is that of gravity, downward. a)what is the velocity of the rocket when it runs out of fuel?
b)how long does it take to reach this point?
c)what maximum altitude does the rocket reach?
d)how much time (total) does it take to reach maximum altitude?
e)how much time (total) does it take to reach maximum altitude?
f)how long (total) is it in the air?
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How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9
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Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
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Arocket rises vertically, from rest, with an acceleration of 3.2 m/s^2 until it runs out of fuel at...
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