A rocket sled having an initial speed of 172 mi/h is slowed by achannel of water. Assume that during the braking process, theacceleration a is given by a(v) = -uv², where u is the velocityand is a constant.Find the time 7 required to slow the sled to 11 mi/h as afunction of .T=hours

The given data is shown below: Initial speed=172 mi/h

A rocket sled having an initial speed of 172 mi/h is slowed by a channel of water. Assume that during the braking process, the acceleration a is given by a(u) = -uv², where v is the velocity and is a constant. Find the time 7 required to slow the sled to 11 mi/h as a function of . T= hours

A rocket sled having an initial speed of 172 mi/h is slowed by a channel of water. Assume that during the braking process, the acceleration a is given by a(u) = -uv², where v is the velocity and is a constant. Find the time 7 required to slow the sled to 11 mi/h as a function of . T= hours

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ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter18: Energy Storage

Section: Chapter Questions

Problem 4P

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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.

Question

A rocket sled having an initial speed of 172 mi/h is slowed by a
channel of water. Assume that during the braking process, the
acceleration a is given by a(v) = -uv², where u is the velocity
and is a constant.
Find the time 7 required to slow the sled to 11 mi/h as a
function of .
T=
hours

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