Physics, 05.10.2019 21:30 gracerhodes6972
Consider the image above. vi = the initial velocity and vf = the final velocity. is there acceleration? explain your answer.
a) no. the initial and final velocities are the same.
b) yes. the ball had to slow down in order to change direction.
c) no. acceleration is the change in velocity. the ball's velocity is constant.
d) yes. even though the initial and final velocities are the same, there is a change in direction for the ball.
Answers: 2
Physics, 22.06.2019 04:50
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
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Physics, 22.06.2019 07:00
The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus
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Aproper cool-down routine does which of the following? a). motivates you for your next workout b). the body adjust back to a resting state c). leaves you feeling worn-out d). strengthens muscles
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Consider the image above. vi = the initial velocity and vf = the final velocity. is there accelerati...
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