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Alex_Xolod [135]
3 years ago
8

Show your full steps

Physics
1 answer:
Leona [35]3 years ago
6 0

Answer:

x = 13552.6 m

Explanation:

This is a projectile throwing exercise

Let's start by looking for the time it takes for the pump to reach the ground y = 0

         y = y₀ + v_{oy} t - ½ g t²

as the plane flies horizontally the vertical speed is zero

         0 = y₀ + 0 - ½ g t²

         t = \sqrt{2y_o/g}

         t = \sqrt{2 \ 10000/9.8}

         t = 45.175 s

with this time we can find the distance it travels horizontally

         x = v₀ₓ t

         x = 300 45,175

         x = 13552.6 m

the bomb must be dropped at this distance before hitting the target

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Answer:

  t = 0.319 s

Explanation:

With the sudden movement of the athlete a pulse is formed that takes time to move along the rope, the speed of the rope is given by

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Linear density is

           λ = m / L

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The tension in the rope is equal to the athlete's weight, suppose it has a mass of m = 80 kg

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The time it takes to reach the hook can be searched with kinematics

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