alleryStart learning →A moment is 8 N m with a perpendicular arm of 0.4 m. Force?
A8.4 N
B20 N
C3.2 N
D0.05 N
Answer & Solution
Correct answer: B. 20 N
The force is 8 N m divided by 0.4 m, giving 20 N.
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?