A perpendicular 12 N force acts 25 cm from a pivot. Moment?
A48 N m
B3 N m
C0.48 N m
D300 N m
Answer & Solution
Correct answer: B. 3 N m
The arm is 0.25 m, so the moment is 12 times 0.25, or 3 N m.
Keep practising Force and Pressure
Browse all Force and Pressure questions for ICSE Class 8, or explore more Physics topics.
Related questions
The pressure force of still water on a smooth wall acts?A suction cup has less air beneath it. What holds it to a wall?Atmospheric pressure is associated with the?Air supports the stretched wall of an inflated balloon by?Normal force and contact area both double. Pressure becomes?A 600 N person stands equally on two feet, each 0.015 m². Pressure?A 12 N block rests on 2×3 cm or 3×4 cm faces. Smaller pressure?Normal force doubles while contact area triples. New pressure?