In right angle triangle, length of base is 4 cm...
In right angle triangle, length of base is 4 cm and is hypotenuse is 5cm, then length of perpendicular is:
20 cm | |
3cm | |
9 cm | |
1cm |
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If 10 Newton force is making an angle 30° with ...
If 10 Newton force is making an angle 30° with x-axis, then value of vertical component is:
8.7 N | |
5N | |
7N | |
4N |
The forces that are parallel to each other and ...
The forces that are parallel to each other and have the same direction are called:
Unlike paralled forces | |
Like parallel forces | |
Net forces | |
Resultant forces |
If velocity of the body becomes double, then ce...
If velocity of the body becomes double, then centripetal force will be:
Three times greater | |
Half | |
Double | |
Four times greater |
The centripetal acceleration is inversely propo...
The centripetal acceleration is inversely proportional to:
mass and radius | |
mass | |
velocity | |
radius |
The force required to move the car in a curved ...
The force required to move the car in a curved path is:
Centrifugal | |
Tention | |
Gravitational | |
Centripetal |
Centripetal force always act___to the motion of...
Centripetal force always act___to the motion of body.
Upward | |
Parallel | |
Opposite | |
Perpendicular |
Centripetal force is directly proportional to--...
Centripetal force is directly proportional to------:
v2 | |
m2 | |
v | |
r |
The maximum value of friction is called.
The maximum value of friction is called:
None of these | |
Normal reaction | |
Kinetic firction | |
Limiting friction |
The Mass of a Body
The Mass of a Body
Decreases when accelerated | |
Increases when accelerated | |
None of these | |
Decreases when accelerated |
Coefficent of Fruction between tyre and dry roa...
Coefficent of Fruction between tyre and dry road is:
0.05 | |
0.6 | |
0.2 | |
1 |
The co-efficient of friction between iron and i...
The co-efficient of friction between iron and iron material is:
1 | |
0.62 | |
0.8 | |
0.9 |
The value of co-efficient of friction between s...
The value of co-efficient of friction between steel and steel is:
0.8 | |
0.9 | |
0.09 | |
0.05 |
Cofficient of frictiol between glass and glass ...
Cofficient of frictiol between glass and glass is:
0.2 | |
3.8 | |
1 | |
0.9 |
Coefficient of friction µs between the tyre and...
Coefficient of friction µs between the tyre and wet road is:
0.2 | |
0.8 | |
1 | |
0.6 |
When the cyclist stops pedaling, bicycle stops ...
When the cyclist stops pedaling, bicycle stops due to:
Mass | |
Friction | |
Weight | |
Momentum |
The force oppose the motion of a moving object ...
The force oppose the motion of a moving object is called:
Work | |
Momentum | |
Power | |
Friction |
A Mass of 6 kg is moving with Acceleration of 2...
A Mass of 6 kg is moving with Acceleration of 2 ms-2. Force acting on it is:
3 N | |
12 N | |
8 N | |
4 N |
When a Horse pulls 'a Cart, the action is on th...
When a Horse pulls 'a Cart, the action is on the:
Earth and Cart | |
Earth | |
Cart | |
Horse |
A force produces an acceleration of 100 ms-2 in...
A force produces an acceleration of 100 ms-2 in a body of mass 5 kg. The value of force is:
2 N | |
30 N | |
500 N | |
20 N |