What is the type of energy possessed by a moving car?
The use of the D' Alembert's principle is for _______________
An example of rotational motion is
You observe a fan that remains to move for a moment after you switch it off. Which of the following does this statement illustrate accurately?
Rate of change of momentum takes place in the direction
A satellite is kept on moving in its orbit around the earth due to
Rate of change of momentum is proportional to the
When a body falls freely under gravitational force, It possesses____________
In the figure given below a weight of 20 kg is suspended at one end of cord and a weight of 30 kg is suspended at other end of cord passing over a pulley. Neglecting the weight of rope and pulley, tension in cord will be:
Newton's.____________________is also known as the law of inertia.
Which law enables us to measure a force, and establishes the fundamental equation of dynamics?
A rubber ball is thrown vertically upward with a velocity u from the top of a building. It strikes the ground with a velocity 3u. The time taken by the ball to reach the ground is given by:
According to Newton's Law of gravitational attraction, what is the dependence of the force on the distance between the masses?
The velocity of the object on earth when it is released from height 'h'.
According to_____________________________when a bullet is fired from a gun, the opposite reaction of the bullet is known as the recoil of
If 'F' is the force acting on the body, 'm' is the mass of the body and 'a' is the acceleration of the body, then which of the following is true according to Newton's second law of motion?
In simple harmonic motion acceleration of a particle is proportional to
The ideal angle of banking provided on the curves of the roads depends on
The sum of kinetic and potential energies of the particle is constant The statement is known as ______________
A stone of mass "m" at the end of a string of length "L" is whirled in a vertical circle at a constant speed. the tension in the string will be maximum when the stone is
Two bodies A and B are projected upwards such that the velocity of A is doubled the velocity of B Then the ratio of heights to which body A and body B will rise is
Collision is said to be ___________ if both the particles stick together after collision and move with the same velocity
The moment of a force about any point is the _______ of forces and perpendicular distance between the point and the line of action of force
There are two points P and Q on a planar rigid body.The relative velocity between the two points
Theproduct of mass and velocity is known as
The vehicle moving in a level circular path will exert pressure such that _______________
Loss of kinetic energy due to the direct impact of two bodies depends on mass of those two bodies and
The rate of changeof momentum is equal to the applied force and it takes place in the direction of the force is a statement of
A ball is thrown up. the sum of kinetic and potential energies maximum at
Work done by conservative forces is equal to
The study of________________ provides the knowledge of inertia forces from the joint effect of the mass and motion of the components
Which of the following NOT a projectile motion
The range of projectile is maximum when the angle of projection is
Which of the following is a scalar quantity
"if no external torque acts on a rigid body then the product of its moment of inertia and the angular velocity about the axis of rotation must remains constatnt" is the statement of
The work done by a body in moving down a smooth inclined plane in comparison to being dropped vertically downwards from same height will be
The path traced by a projectile in space is known as ____________
If two bodies one light and other heavy have equal kinetic energies which one has grater momentum
A continuos beam one which has
For a redundant frame the number of members (n) and the number of joints (j) are related as
The stregth os a beam is mainly depends on
Which of the following load does not act on the considerable length of a beam
A triangular shaped frame is a/an ____________ frame.
Weight of a beam is an example of
Impact load is an example of
A superstructure has:
Which of the folowing formulae represents that the given frame is a perfect frame? (Where n = number of members in the frame and j= number of joints )