Calculate what is the bits angular speed

Reference no: EM13541787

The drill bit of a variable-speed electric drill has a constant angular acceleration of 5.21 rad/s2. The initial angular speed of the bit is 5.12 rad/s. After 4.57 s,

(a) what angle has the bit turned through and

(b) what is the bit's angular speed?

Reference no: EM13541787

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