2 answers:
Answer:
1
Explanation:
tan 45° = √2\2
tan <em>θ</em><em> </em><em>=</em><em> </em><em>y</em><em>\</em><em>x</em>
According to the <em>Unit </em> <em>Circle</em> , when you divide √2\2 by
itself, you get 1.
I'm not sure I completely understand the expression you want evaluated.
It looks like a fraction with the same exact thing in both the numerator and the denominator. A fraction like that always boils down to ' 1 '.
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1. is D. Scientific method cannot be replaced.
Answer:
Be pushed away from each other.
Explanation:
Answer:
0.466 (3 sig. fig.)
Explanation:
Frictional force acting on the box = 5.00×10^2xsin25
Normal force acting on the box = 5.00×10^2xcos25
coefficient of friction = 0.466 (3 sig. fig.)
Displacement = (distance between start and end points) in the direction of (direction from start to end point). Distance = (11.3-3.38)= 7.92 m. Direction = the negative 'x' direction.
Answer:
c. Both signals are simultaneous.
Explanation:
The speed of light is the same in all frame of reference.
Since an observer inside the ship receives both signals at the same time, then the signals from both flashlight are simultaneously.
