Applied Mechanics and Graphic Statics The equation of motion of a particle starting from rest along a straight line is x = t³ - 3t²+ 5. The ratio of the accelerations after 5 sec and 3 sec will be 2 4 3 5 2 4 3 5 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the linear velocity of a point on the rim of a wheel of 10 m diameter, is 50 m/sec, its angular velocity will be 20 rad/sec 20 rad/sec 5 rad/sec 10 rad/sec 20 rad/sec 20 rad/sec 5 rad/sec 10 rad/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A stone of mass 1 kg is tied to a string of length 1 m and whirled in a horizontal circle at a constant angular speed 5 rad/sec. The tension in the string is, 15 N 25 N 10 N 5 N 15 N 25 N 10 N 5 N ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The point about which combined motion of rotation and translation of a rigid body takes place, is known as Point of rotation Instantaneous centre Instantaneous axis Virtual centre Point of rotation Instantaneous centre Instantaneous axis Virtual centre ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The force polygon representing a set of forces in equilibrium is a Parallelogram Open polygon Triangle Closed polygon Parallelogram Open polygon Triangle Closed polygon ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A satellite goes on moving along its orbit round the earth due to Gravitational force Centripetal force Centrifugal force None of these Gravitational force Centripetal force Centrifugal force None of these ANSWER DOWNLOAD EXAMIANS APP
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