MEDIUM
8th ICSE
IMPORTANT
Earn 100

A force of 250 N produces a moment of force of 500 N m. Calculate the moment arm.

Important Questions on Force and Pressure

MEDIUM
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Check your progress>Q B
Calculate the force which will produce a moment of 60 N m when the perpendicular distance between the point of application of force and the fixed point is 60 cm.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Check your progress>Q A
Smaller the area on which a force acts, _____ (larger/smaller) is the effect of force.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Check your progress>Q A
The SI unit of pressure is _____.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Check your progress>Q A
If the thrust acting on a surface decreases, then the pressure _____.
MEDIUM
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Check your progress>Q B
If the magnitude of the force acting on a surface is doubled and area over which it acts is halved, then what will be the effect on pressure?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Check your progress>Q B
Why do school bags have broad straps?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Exercises>Q A
The turning effect of force is known as
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 3 - Force and Pressure>Exercises>Q A
What is the pressure exerted by a body of weight 200 N acting on an area of 5 m2?