Question

An electric drill starts from rest and undergoes uniform angular acceleration for a period of 0.190 s until it turns at a rate of 2.60 × 10^4 rev/min. (a) What is the drill's angular acceleration (in rad/s^2)? (Enter the magnitude.) rad/s^2 (b) What is the angle (in radians) through which the drill rotates during this period? (Enter the magnitude.) rad

Name: an electric drill starts from rest and undergoes uniform angular acceleration for a period of 0190 s until it turns at a rate of 260 104 revmin a what is the drills angular acceleration in r 49206
Uploaded: 2022-03-27T17:15:38-08:00
Duration: 2 min 3 s
Channel: Paul Gabriel
Description: an electric drill starts from rest and undergoes uniform angular acceleration for a period of 0190 s until it turns at a rate of 260 104 revmin a what is the drills angular acceleration in r 49206

          An electric drill starts from rest and undergoes uniform angular acceleration for a period of 0.190 s until it turns at a rate of 2.60 × 10^4 rev/min.

(a) What is the drill's angular acceleration (in rad/s^2)? (Enter the magnitude.)
rad/s^2

(b) What is the angle (in radians) through which the drill rotates during this period? (Enter the magnitude.)
rad

Added by Jacob Y.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Paul Gabriel

03/27/2022

Step 1

Given: Final angular velocity = 2.60 × 10^4 rev/min 1 revolution = 2π radians 1 minute = 60 seconds Final angular velocity in rad/s = (2.60 × 10^4 rev/min) * (2π rad/1 rev) * (1 min/60 s) Final angular velocity in rad/s = 2718.87 rad/s Show more…

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An electric drill starts from rest and undergoes uniform angular acceleration for a period of 0.190 s until it turns at a rate of 2.60 × 10^4 rev/min. (a) What is the drill's angular acceleration (in rad/s^2)? (Enter the magnitude.) rad/s^2 (b) What is the angle (in radians) through which the drill rotates during this period? (Enter the magnitude.) rad