Advertisements
Advertisements
प्रश्न
Calculate the length of arm of couple, if a force of 13 N produces a moment of couple of 14.3 Nm.
Advertisements
उत्तर
Moment of couple = Force × Arm of couple
14.3 Nm = 13 N × Arm of couple
Arm of couple = `14.3/13`
= 1.1 m.
संबंधित प्रश्न
Where can a body execute free vibrations?
The hand flour grinder is provided with a handle near the rim.
A spanner of length 10 cm is used to open a nut by applying a minimum force of 5.0 N. Calculate the moment of force required.
State Newton's first law of motion. Why is it called the law of inertia?
What do you understand by the clockwise and anticlockwise moment of force? When is it taken positive?
The moment of a force of 10 N about a fixed point O is 5 N m. Calculate the distance of the point O from the line of action of the force.
A steering wheel of diameter 0.5 m is rotated anticlockwise by applying two forces each of magnitude 6 N. Draw a diagram to show the application of forces and calculate the moment of forces applied.
Classify the following amongst contact and non-contact forces.
normal reaction force,
A jack screw is provided with a long arm. Explain why?
Two unlike forces (parallel) of 10 N and 25 N act at a distance of 12 cm. from each other. Find the point about which the body balance.
