WorksheetsPhysics-5 Turning effects
Total questions: 10
Worksheet time: 10mins
The beam is balanced. Which one is heavier?
W
Baby and basket
same
A uniform rod rest on a pivot at its centre. The rod is not attached to the pivot. Forces are then applied to the rod in four different ways, as shown. The weight of the rod can be ignored.
Which diagram shows the rod in equilibrium?
A
B
C
D
A wooden bar is pivoted at its centre so that it can rotate freely. Two equal forces F are applied to the bar.
In which diagram is the turning effect greatest?
A
B
C
D
The diagram shows a non-uniform beam of weight 120 N, pivoted at one end. The beam is kept in equilibrium by force F.
What is the value of force F.
30 N
40 N
360 N
480 N
The handle on a door is pulled by a force, F, in the direction shown. To open the door, F produces a moment of 0.30 Nm about the hinge. What is the value of F?
5 N
0.50 N
6 N
Which letter shows the velocity of the rolling ball during circular motion?
A
B
C
D
How is acceleration seen in circular motion?
Velocity increases as the object travels in a circle.
Velocity decreases as the object travels in a circle.
The object changes direction as it travels in a circle.
There is no acceleration as an object travels in a circle.
What is unit for Moments
nm
NM
Nm
Nm2
What is the equation for calculating moment?
Which one below is not a vector?
Mass
Moment
