A baseball player is dashing toward home plate with a speed of 3.8 m/s when she decides to hit the dirt. She slides for 1.3 s , just reaching the plate as she stops (safe, of course).

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Answer:

The answer is 2.47 meters.

Explanation:

V = 3.8 m/s

Δt = 1.3s

vf = 0

it is asked to find S and a,

a = vf - vi ÷ t

a = 0 - 3.8 ÷ 1.3

a = 2.92 m/s²

S = vf + vi ÷ 2 x t

= (3.8 ÷ 2) x 1.3

= 2.47 meters.

Acceleration is the rate of change of velocity

The baseball's player's deceleration is approximately 2.923 m/s²

The reason the value for the acceleration is correct is as follows:

The known parameters of the baseball player;

The speed with which the player dashes towards the home plate, v₁ = 3.8 m/s

The time in wish the baseball player slides and stops, t = 1.3 s

The velocity of the player at the plate where she stops, v₂ = 0

Question: The missing part of the question as obtained online is appears to be as follows

Part A; What is the baseball player's acceleration

Solution:

Acceleration is given by the formula

[tex]Acceleration, \ a = \mathbf{\dfrac{v_2 - v_1}{\Delta t}}[/tex]

Therefore;

[tex]The \ acceleration \ of \ the \ player, \ \mathbf{a} = \dfrac{v_2 - v_1}{\Delta t} = \dfrac{0 - 3.8 \, m/s}{1.3 \, s} \approx \mathbf{ -2.923 \, m/s^2}[/tex]

The deceleration of the player, a ≈ 2.923 m/s²

Learn more about acceleration of a body here:

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