
Physics X ICSE
Quiz by Chetna Thakkar
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 Moment of force is ................ proportional to the distance of point of application of force and fulcrum.
 ................ moments are considered to be positive.
For equilibrium, ................ sum of all moments is equal to ................ sum of all anticlockwise moments.
The weight of an object lies at the ................ .
The C.G of a regular object will depend on ______________.
The C.G of a regular object would lie ................ . Â
 Uniform circular motion has ................Â
Uniform linear motion has ................Â
As a body moves in a circular path, inward seeking force is called ................ Â
When a body moves in a circular path, outward force is called a ................ Â
Longer the size of the key ................ it is to open a safe vault.Â
. Huge trailer trucks have their steering wheel of ................ diameter.
Can a couple pair of forces keep the body in equilibrium?
Centre of gravity is ................ when it is a hollow cone.
 C.G of a solid and hollow sphere are ................Â
Find the maximum force required to open a nut by a spanner of length 50cm producing a torque of 50Nm?
100 dyne cm is equal to ................ Nm. Â
Find the weight of half meter scale balanced at 5cm mark when a weight of 10gf is suspended at one of its ends.
Find the resultant moment of couple if two equal forces each of 6N are acting at a distance of 3cm each from the centre.
Find the weight of a metre scale balanced at 30cm mark such that two weights one of 80gf and 10gf are suspended at 5cm mark and 40cm mark respectively. Â
Three girls Shivangi, Radhika and Saili sat on one side of see saw at distances of 1m,1.2m and 1.5m from the fulcrum that is situated at the center of the see saw. The masses of the three girls were 30kg, 40kg and 50kg respectively. Where should Rakesh sit on the other side of seesaw so as to balance it? Given the mass of Rakesh is 80kg.Â
The weight of a uniform half meter scale would act at ................ mark.
A rectangular thin plate of dimension 3m Ă— 4m is balanced on the fulcrum as shown above. Find the resultant moment of force?
How much acceleration will be produced in a body of mass 10kg acted upon by a force of 2Kgf?
 When a force acts on a stationary rigid body which is free to move, moves in a straight line is called__________.
 The moment of a force about axis depends:
Which of the following is an example of non-contact force?
A motor car running at the rate of 7m/s can be stopped by the brakes in 10m. Find the ratio of the total resistance to the motion (when the brakes are on) to the weight of the car.
A truck of mass 5x103 kg starting from rest travels a distance 0.5km in 10s when a force is applied on it. Find the force applied
 Torque is depending on
An unbalanced force can
Inertia of the body depends on its
The turning effect on the body about an axis due to_______ applied on th
A ball is thrown vertically upwards and reaches to a maximum height of 10m.Calculate the velocity with which the ball was thrown upwar
Rotation around a fixed axis is a special case of ________ motion
A pole vaulter during Tokyo olympics used a 2.5m long rod which weighed 10kg. If the mass of the pole vaulter was 65kg, calculate the moment of force created by the pole vaulter? ? [g = 10Nkg–1]
Karan of mass 45kg and Geeta of mass 30kg are sitting on a see saw at a distance of 2m and1.5m respectively from the centre of the see saw in an amusement park .Is the see saw in rotational equilibrium
Lesser the force applied ................ is the moment of force
Clockwise moments are considered to be__________