What did johannes kepler contribute to the study of planets? a - he formulated the universal law of gravitation. b - he identified the first moon of jupiter c - he collected detailed data that led to the proposal of the heliocentric model d - he provided mathematical support for the heliocentric model
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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?
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Physics, 22.06.2019 10:30
You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.
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Physics, 22.06.2019 10:30
If y gets smaller as x gets bigger and y have an relationship?
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What did johannes kepler contribute to the study of planets? a - he formulated the universal law of...
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