Curioustab

Home » Mechanical Engineering » Engineering Mechanics

If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be

same
half
double

Correct Answer: same

← Previous Question Next Question→

More Questions from Engineering Mechanics

In actual machines, mechanical advantage is __________ velocity ratio.
The loss of kinetic energy during inelastic impact, is given by(where m1 = Mass of the first body,m2 = Mass of the second body, and u1 and u2 = Velocities of the first and second bodies respectively.)
The polygon law of forces states that if a number of forces, acting simultaneously on a particle, be represented in magnitude and direction by the sides a polygon taken in order, then their resultant is represented in magnitude and direction by the closing side of the polygon, taken in opposite direction.
The periodic time (T) is given by(where ω = Angular velocity of particle in rad / s.)
The centre of oscillation and centre of suspension for a compound pendulum are interchangeable.
The terms 'leverage' and 'mechanical advantage' Of a compound lever have got the same meaning.
For a self locking machine, the efficiency must be
A rubber ball is dropped from a height of 2 m. If there is no loss of velocity after rebounding, the ball will rise to a height of
The efficiency of a screw jack is maximum, when(where α = Helix angle, and φ = Angle of friction.)
The above figure shows the three coplaner forces P, Q and R acting at a point O. If these forces are in equilibrium, then

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion