A body is projected downward at an angle of 30° with the hörlzol initial speed is 40m/s. a. How long will it take before striking the ground? b. How far from the foot of the building will it strike? atol will it ctrike?

A body is projected downward at an angle of 30° with the hörlzol initial speed is 40m/s. a. How long will it take before striking the ground? b. How far from the foot of the building will it strike? atol will it ctrike?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.66AP: A cannon with a muzzle speed of 1 000 m/s is used to start an avalanche on a mountain slope. The...

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Question

.A body is projected downward at an angle of 30° with the horizontal from the top of a building 170m higri. ts
initial speed is 40m/s.
a. How long will it take before striking the ground?
b. How far from the foot of the building will it strike?
C. At what angle with the horizontal will it strike?

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