PROBLEM11.89 A ball is thrown so that the motion is defined by the equations x= 51 and y=2+61-4.9t2, where x and y are expressed in meters and t is expressed in seconds. Determine (a) the velocity at t=1s, (b) the horizontal distance the ball travels before hitting the ground.

PROBLEM11.89 A ball is thrown so that the motion is defined by the equations x= 51 and y=2+61-4.9t2, where x and y are expressed in meters and t is expressed in seconds. Determine (a) the velocity at t=1s, (b) the horizontal distance the ball travels before hitting the ground.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter9: Mass And Mass-related Variables In Engineering

Section: Chapter Questions

Problem 39P

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Concept explainers

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

Question

PROBLEM11.89
A ball is thrown so that the motion is defined by
the equations x= 51 and y=2+61-4.9t2, where
x and y are expressed in meters and t is expressed
in seconds. Determine (a) the velocity at t=1s,
(b) the horizontal distance the ball travels before
hitting the ground.

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