EASY
10th ICSE
IMPORTANT
Earn 100

State the condition when a body is in dynamic equilibrium. Give one example of dynamic equilibrium.

Important Questions on Force

EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 22
State two condition for a body acted upon by several forces to be in equilibrium.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 23
State the principle of moments. Give one device as an application of it
HARD
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 24
Describe a simple experiment to verify the principle of moments, if you are supplied with a metre rule, a fulcrum and two springs with slotted weights.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 1
The moment of a force about a given axis depends
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 2
A body is acted upon by two unequal forces in opposite directions, but not in the same line. The effect is that 
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 1
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.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 2
A nut is opened by a wrench of length 10 cm. If the least force required is 5.0 N, find the moment of force needed to turn the nut.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(B)>Q 3

A wheel of diameter 2 m is shown in figure with axle at O. A force F = 2 N is applied at B in the direction shown in figure. Calculate the moment of force about (i) the centre O, and (ii) the point A.

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