A. Kinematics equations:(v, +v,)V, = v, +ā AtAd =-At v =v +2aAd2Ad = v,At +-äarAd = v,At --aAt²%3DWhere:final speed in m/sVi = initial speed in m/sVfa = accélération in m/s?Ad = displacementmetersAt = time in seconds%3DB.A person kicks a soccer ball from the roof of an 8m high building. height withan initial velocity vector of 43.2 km/h at 40 degres above the horizontal. Determinesthe range of the ball.

Height of building (h) = 8 m Initial velocity (u) = 43.2 km/hr launching angle (θ) = 40o above the…

Answered: B.A person kicks a soccer ball from the…

B.A person kicks a soccer ball from the roof of an 8m high building. an initial velocity vector of 43.2 km/h at 40 degres above the horizontal. Determines the range of the ball. height with

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 18PQ: Acceleration a has the dimensions of length per time squared, speed v has the dimensions of length...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

A. Kinematics equations:
(v, +v,)
V, = v, +ā At
Ad =-
At v =v +2aAd
2
Ad = v,At +-äar
Ad = v,At --aAt²
%3D
Where:
final speed in m/s
Vi = initial speed in m/s
Vf
a = accélération in m/s?
Ad = displacementmeters
At = time in seconds
%3D
B.A person kicks a soccer ball from the roof of an 8m high building. height with
an initial velocity vector of 43.2 km/h at 40 degres above the horizontal. Determines
the range of the ball.

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