A golfer’s arm rotates 1/2 of a revolution in 1/10 of a second. If the angular displacement is measured in radians, which statements are true? Check all that apply.

The angular velocity is 10π rad/sec.
The angular velocity is 10π rad/min.
The angular velocity is 60π rad/min.
The angular velocity is 600π rad/sec.
The angular velocity is 600π rad/min.

Respuesta :

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Answer:

The angular velocity is 10π rad/s or 600 rad/min.

Step-by-step explanation:

angular velocity = angle/time

0.5 revolution = 0.5 × 2π = π rad

ω = θ/t = π rad/0.1 s = 10π rad/s

Convert time to minutes

ω = 10π rad/1 s × (60 s/1 min) = 600π rad/min

Answer:

A. The angular velocity is 10π rad/sec.

E. The angular velocity is 600π rad/min.

Step-by-step explanation:

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