Question

Question 11 2 pts A boy kicks a ball from the ground level at an angle \( \theta \) above the horizontal to a wall \( 7.5 \mathrm{~m} \) away as shown in the figure. If the initial speed of the ball is \( 14 \mathrm{~m} / \mathrm{s} \) and it takes \( 2 \mathrm{~s} \) to reach the wall, at what height \( \mathbf{h} \) (in \( \mathbf{m} \) ) does the ball strike the wall?lgnore air resistance 13.2 7.0 23.7 15.2 19.6

          Question 11
2 pts
A boy kicks a ball from the ground level at an angle \( \theta \) above the horizontal to a wall \( 7.5 \mathrm{~m} \) away as shown in the figure. If the initial speed of the ball is \( 14 \mathrm{~m} / \mathrm{s} \) and it takes \( 2 \mathrm{~s} \) to reach the wall, at what height \( \mathbf{h} \) (in \( \mathbf{m} \) ) does the ball strike the wall?lgnore air resistance
13.2
7.0
23.7
15.2
19.6

Question 11
2 pts
A boy kicks a ball from the ground level at an angle θ above the horizontal to a wall 7.5 m away as shown in the figure. If the initial speed of the ball is 14 m / s and it takes 2 s to reach the wall, at what height 𝐡 (in 𝐦 ) does the ball strike the wall?lgnore air resistance
13.2
7.0
23.7
15.2
19.6

Added by Carl F.

Calculus Early Transcendentals

Howard Anton, Irl Bivens, Stephen Davis 9th Edition

Chapter 0

Instant Answer

Solved by Expert Mahipal Kumawat

01/02/2022

Step 1

The horizontal component (Vx) is given by V*cos(θ). Since the ball takes 2 seconds to reach the wall which is 7.5m away, we can write the equation as Vx*t = d, where d is the distance to the wall. Substituting the given values, we get 14*cos(θ)*2 = 7.5. We don't Show more…

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