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 If two forces each equal to ‘T’ in magnitude act at right angles, their effect may be neutralized by a third force acting along their bisector in opposite direction whose magnitude will be 3 T 2 T √2 T 1/2 T 3 T 2 T √2 T 1/2 T ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called Second's pendulum None of these Simple pendulum Compound pendulum Second's pendulum None of these Simple pendulum Compound pendulum ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the angular distance, 0 = 2t³ ‑ 3t², the angular acceleration at t = 1 sec. is 12 rad/sec² 6 rad/sec² 1 rad/sec² 4 rad/sec² 12 rad/sec² 6 rad/sec² 1 rad/sec² 4 rad/sec² ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The angular speed of a car taking a circular turn of radius 100 m at 36 km/hr will be 0.1 rad/sec 100 rad/sec 10 rad/sec 1 rad/sec 0.1 rad/sec 100 rad/sec 10 rad/sec 1 rad/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Time period and length of a second’s pendulum respectively are 2 sec and 92.7 cm 1 sec and 99.4 cm 1 sec and 92.7 cm 2 sec and 99.4 cm 2 sec and 92.7 cm 1 sec and 99.4 cm 1 sec and 92.7 cm 2 sec and 99.4 cm ANSWER DOWNLOAD EXAMIANS APP