The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________?
A. π
B. 3π
C. 6π
D. 12π
A. π
B. 3π
C. 6π
D. 12π
A. π
B. π/2
C. π/30
D. π/180
The angular speed of seconds hand of a watch in rads-1 is______________? Read More »
Circular Motion, Physics Mcqs A. F=ma
B. F=τp/It
C. Στ = I α
D. All above
In an angular motion, Newton’s second law of motion is_____________? Read More »
Circular Motion, Physics Mcqs A. π /3 x r
B. π/6 x r
C. V/30 x r
D. π / 180 x r
A. the centripetal force upon him is less than limiting friction
B. the centripetal force upon him is greater than limiting friction
C. the centripetal force upon him is equal to the limiting friction
D. the friction between the tyres of the cycle and road vanishes
A cyclist cycling around a circular racing track skids because_____________? Read More »
Circular Motion, Physics Mcqs A. 2π
B. π/2
C. π
D. 20π
A. 7.3 x 10 radians/second
B. 7.3 x 5 radians/second
C. 3.7 x 10 7.3 x 5 radians/second
D. 7.3 x 10-5 radians/second
The angular speed for daily rotation of the earth in rad S-1 is______________? Read More »
Circular Motion, Physics Mcqs A. πR
B. 2π R
C. 0
D. 4πR
A. Elliptical path
B. Circular path
C. Parabolic path
D. Rectilinear path
A body can have constant velocity when it follows a_____________? Read More »
Circular Motion, Physics Mcqs A. 4 rad. S-1
B. 5 rad. S-1
C. 1.6 rad. S-1
D. 2.8 ms-1