ANSWER PARTS A-E AT LEAST BUT I WILL RATE LIVESAVER IF YOU ANSWER THEM ALL You a

Question

ANSWER PARTS A-E AT LEAST BUT I WILL RATE LIVESAVER IF YOU ANSWER THEM ALL

You are videotaping a birthday party in your dorm room; your dorm window in centered in the frame of your video camera. Suddenly, a rock passes by your dorm window! Assuming the rock was thrown horizontally, and assuming that the rock was traveling in a plane parallel to the window, it is your job to determine, by analyzing your video of the event, from what location the rock was thrown.

When you look out of your window, you are looking due South. From the video, you are able to determine that the rock first came into view at a point on the upper window frame which is 7 cm from the upper right-hand corner of your window. The rock disappeared from view at a point on the lower window frame which is 88 cm from the lower right-hand corner of your window. Your window is 128 cm tall. You are able to determine from the video that the rock was in view for 0.14 seconds.

Explanation / Answer

(88 -7) = 81cm. (0.81m.) horizontal distance traversed. a) Average horizontal velocity component = (.81/.14) = 5.785m/sec.

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.