Question

A wheel of radius 0.274 m, which is moving initially at 45.0 m/s, rolls to a stop in 278 m. Calculate the magnitudes of (a) its linear acceleration and (b) its angular acceleration. (c) The wheel's rotational inertia is 2.48 kg m2 about its central axis. Calculate the magnitude of the torque about the central axis due to friction on the wheel.

Name: a wheel of radius 0274 m which is moving initially at 450 ms rolls to a stop in 278 m calculate the magnitudes of a its linear acceleration and b its angular acceleration c the wheels rotati 80784
Uploaded: 2022-04-27T03:50:38-08:00
Duration: 1 min 51 s
Channel: Khoobchandra Agrawal
Description: a wheel of radius 0274 m which is moving initially at 450 ms rolls to a stop in 278 m calculate the magnitudes of a its linear acceleration and b its angular acceleration c the wheels rotati 80784

          A wheel of radius 0.274 m, which is moving initially at 45.0 m/s, rolls to a stop in 278 m. Calculate the magnitudes of (a) its linear acceleration and (b) its angular acceleration. (c) The wheel's rotational inertia is 2.48 kg  m2 about its central axis. Calculate the magnitude of the torque about the central axis due to friction on the wheel.

Added by Donald N.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Khoobchandra Agrawal

04/27/2022

Step 1

0 \, m/s\) Final velocity, \(v_f = 0 \, m/s\) Distance, \(d = 278 \, m\) Substitute the values into the equation: \(0 = (45.0)^2 + 2 \cdot a \cdot 278\) \(0 = 2025 + 556a\) \(556a = -2025\) \(a = \frac{-2025}{556}\) \(a = -3.64 \, m/s^2\) Show more…

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A wheel of radius 0.274 m, which is moving initially at 45.0 m/s, rolls to a stop in 278 m. Calculate the magnitudes of (a) its linear acceleration and (b) its angular acceleration. (c) The wheel's rotational inertia is 2.48 kg m2 about its central axis. Calculate the magnitude of the torque about the central axis due to friction on the wheel.