Physics, 30.11.2019 08:31 alejandr1872913
You are given two vectors a= -3.00i^+7.00j^ and b⃗ =7.00ι^+2.00j^. let the counterclockwise angles be positive.
1)what angle does a⃗ make with the ?
2)what angle does b⃗ make with the +x-axis?
3)vector c⃗ is the sum of a⃗ and b⃗ , so c⃗ =a⃗ +b⃗ . what angle does c⃗ make with the +x-axis
Answers: 3
Physics, 22.06.2019 04:00, johnandashley5p65r4a
Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
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Physics, 22.06.2019 10:00, blackjack73
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 22.06.2019 11:00, MoogleCaliS
How do we measure or think of speed in the united states?
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You are given two vectors a= -3.00i^+7.00j^ and b⃗ =7.00ι^+2.00j^. let the counterclockwise angles b...
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