Please Send solutions of these questions 12-91. The ball at A is kicked with a speed vA = 80 ft/sand at an angle 6A = 30°. Determine the point (x,-y) whereit strikes the ground. Assume the ground has the shape of aparabola as shown.*12-92. The ball at A is kicked such that 04 = 30°. If itstrikes the ground at B having coordinates x = 15 ft,y = -9 ft, determine the speed at which it is kicked and thespeed at which it strikes the ground.yBy = -0.04x²Probs. 12-91/92 12-97. It is observed that the skier leaves the ramp A at anangle 04 = 25° with the horizontal. If he strikes the groundat B, determine his initial speed v, and the speed at whichhe strikes the ground.4 m100 mBProbs. 12-96/9712-98. Determine the horizontal velocity v, of a tennisball at A so that it just clears the net at B. Also, find thedistance s where the ball strikes the ground.B7.5 ft3 ft- 21 ftProb. 12-98

Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Answered: 12-91. The ball at A is kicked with a…

12-91. The ball at A is kicked with a speed va = 80 ft/s and at an angle 64 = 30°. Determine the point (x,-y) where it strikes the ground. Assume the ground has the shape of a parabola as shown.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

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Please Send solutions of these questions

12-91. The ball at A is kicked with a speed vA = 80 ft/s
and at an angle 6A = 30°. Determine the point (x,-y) where
it strikes the ground. Assume the ground has the shape of a
parabola as shown.
*12-92. The ball at A is kicked such that 04 = 30°. If it
strikes the ground at B having coordinates x = 15 ft,
y = -9 ft, determine the speed at which it is kicked and the
speed at which it strikes the ground.
y
B
y = -0.04x²
Probs. 12-91/92

12-97. It is observed that the skier leaves the ramp A at an
angle 04 = 25° with the horizontal. If he strikes the ground
at B, determine his initial speed v, and the speed at which
he strikes the ground.
4 m
100 m
B
Probs. 12-96/97
12-98. Determine the horizontal velocity v, of a tennis
ball at A so that it just clears the net at B. Also, find the
distance s where the ball strikes the ground.
B
7.5 ft
3 ft
- 21 ft
Prob. 12-98

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