A projectile is fired into air from the top of a cliff, with an initial speed vo = 30 m/s atan angle of 60° above the horizontal. The projectile hitsthe ground after a time t = 6s. (g = 10m/s?)The height h of the cliff is approximately:- 30 m/sA. 131 m60°B. 90 mC. 24 mD. 63 mCliffh=?E 112 m7 =6sA care package is released from an air plane traveling horizontally at a height of 720 m above theground with a velocity of 115 m/s (g = 10m/s)The package s speed v just before ifstrikes the ground is.A. 115 msB. 120 m sC 166 2 mSD. 152 4 ms173.5 mis720 mPage

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Description: A projectile is fired into air from the top of a cliff, with an initial speed vo = 30 m/s atan angle of 60° above the horizontal. The projectile hitsthe ground after a time t = 6s. (g = 10m/s?)The height h of the cliff is approximately:- 30 m/sA. 13

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A projectile is fired into air from the top of a cliff, with an initial speed vo = 30 m/s at an angle of 60° above the horizontal. The projectile hits the ground after a time t = 6s. (g = 10m/s?) The height h of the cliff is approximately: %3D %3D V= 30 m/s A. 131 m 60° B. 90 m C. 24 m D. 63 m E. 112 m Cliff h=? =6s

A projectile is fired into air from the top of a cliff, with an initial speed vo = 30 m/s at an angle of 60° above the horizontal. The projectile hits the ground after a time t = 6s. (g = 10m/s?) The height h of the cliff is approximately: %3D %3D V= 30 m/s A. 131 m 60° B. 90 m C. 24 m D. 63 m E. 112 m Cliff h=? =6s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.3: Relative Velocity

Problem 27PP

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