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Home Q & A Board Science-Related Homework Help Physics
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tankster tankster
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7 years ago
An object moving along a horizontal surface approaches the bottom of a ramp. At the very bottom of the ramp, point A, its speed is 40 m/s. The object goes up the ramp and reverses direction at point B. What is the height of point B above point A? The angle of inclination is 30°. Neglect friction and use g = 10 m/s2.
A) 50 m
B) 60 m
C) 70 m
D) 80 m
E) 90 m
Textbook 
Physics

Physics


Edition: 4th
Author:
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Raj.SRaj.S
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7 years ago
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tankster Author
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7 years ago
Thanks for your help!!
ofsuahasiufhoas
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Yesterday
Helped a lot
mikey3091
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2 hours ago
This helped my grade so much Perfect
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