Engineering Mechanics
The ideal angle of banking provided on the curves on roads depends upon

Weight of the vehicle
Coefficient of friction between the road and vehicle contact point
Nature of the road surface
(Velocity)2 of the vehicle

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Engineering Mechanics
Which of the following statement is correct in connection with projectiles?

All of these
A path, traced by a projectile in the space, is known as trajectory.
The velocity, with which a projectile is projected, is known as the velocity of projection.
The angle, with the horizontal, at which a projectile is projected, is known as angle of projection.

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Engineering Mechanics
The resolved part of the resultant of two forces inclined at an angle 'θ' in a given direction is equal to

The sum of the resolved parts of the forces in the given direction
The algebraic sum of the resolved parts of the forces in the given direction
The difference of the forces multiplied by the cosine of θ
The sum of the forces multiplied by the sine of θ

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