Advertisements
Advertisements
प्रश्न
A couple of 15 N force acts on a rigid body, such that arm of couple is 85 cm. Calculate moment of couple in the SI system.
Advertisements
उत्तर
Moment of couple = Force × Arm of couple
= 15 × 85 N-cm.
= `15xx85xx1/100` Nm.
= 15 × 0.85
= 12.75 Nm.
संबंधित प्रश्न
What is thrust?
Sleepers are used below the rails.
The moment of a force of 25 N about a point is 2.5 N m. Find the perpendicular distance of force from that point.
Calculate the acceleration produced in a body of mass 50 g when acted upon by a force of 20 N.
A car of mass 600 kg is moving with a speed of 10 m-1 while a scooter of mass 80 kg is moving with speed of 50 m s-1. which vehicle will require more force to stop it in the (1) same interval of time (2) same distance
A body is acted upon by two forces of magnitude F but in opposite directions. State the effect of the force if both forces act at the same point of the body.
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.
Classify the following amongst contact and non-contact forces.
magnetic force
Fig. 5 shows a uniform meter scale weighing 200 gf. Provided at its centre. Two weights 300 gf and 500 gf are suspended from the ruler as shown in the diagram. Calculate the resultant torque of the ruler and hence calculate the distance from mid-point where a 100 gf should be suspended to balance the meter scale.
Calculate the magnitude of the force of a couple, when the arm of the couple is 63 cm and the moment of the couple is 21 Nm.
