The unit of energy in S.I. units is

More Questions from Engineering Mechanics

• If a body is acted upon by a number of coplaner non-concurrent forces, it may
• In order to completely specify angular displacement by a vector, it must fix
• The angle which the normal reaction makes with the resultant reaction is called angle of friction.
• The amount by which the outer edge of the rail is raised, is known as super-elevation.
• A machine having an efficiency greater than 50%, is known as
• The angle of inclination of the plane at which the body begins to move down the plane, is called
• Which of the following statement is correct in connection with projectiles?
• When a body falls freely under gravitational force, it possesses __________ weight.
• Two forces are acting at an angle of 120°. The bigger force is 40N and the resultant is perpendicular to the smaller one. The smaller force is
• When the lift is moving upwards with some acceleration, the pressure exerted by a man is __________ proportional to its acceleration.

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