You walk 53 m to the north, then you turn 60 to your right and walk another Determine the direction of your displacement vector. Express your answer as an angle relative to east.
A) 63 N of E
B) 50 N of E
C) 57 N of E
D) 69 N of E
Question 2
Two spaceships are approaching one another, each at a speed of 0.31c relative to a stationary observer on Earth. What speed, in terms of the speed of light, does an observer on one spaceship record for the other approaching spaceship?
What will be an ideal response?
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An old set of christmas tree lights have 30 lights, 20.6~ each in a series alignment. Determine ...
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