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Applied physics practice test MCQ: average angular velocity of a body rotating at angle of 30° for 5 seconds will be with options 6 rad s-1, 7 rad s-1, 8 rad s-1 and 10 rad s-1 with online tutorial questions for online entrance exam with old paper important questions. Free study guide is for online learning physics numericals quiz questions with MCQs to practice test questions with answers. Physics Numericals Video

MCQ: Average angular velocity of a body rotating at angle of 30° for 5 seconds will be

A

MCQ: If body accelerates from rest to angular velocity of 45 revolutions/min in a time of 1.6 seconds, its angular acceleration will be

A

MCQ: Power of machine when work done is 30 J in a time interval 5 seconds will be

1. 120 W
2. 125 W
3. 145 W
4. 150 W

D

MCQ: Body having weight 50 kg turning in a circle at 5 m s-1, if radius of circle is 5 m, force exerted on body to hold it in circular path is

1. 200 N
2. 250 N
3. 300 N
4. 350 N

B

MCQ: A car of 200 kg is moving in a circle of radius 4.3 m with angular velocity of 2 rad s-1, it's angular momentum will be

1. 3.3 × 10³
2. 7.3 × 106
3. 7.3 × 10³
4. 8 × 10³

C