Applied Mechanics and Graphic Statics A trolley wire weighs 1 kg per metre length. The ends of the wire are attached to two poles 20 m apart. If the horizontal tension is 1000 kg, the central dip of the cable is 5 cm 3 cm 4 cm 2 cm 5 cm 3 cm 4 cm 2 cm ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A 2 m long ladder rests against a wall and makes an angle of 30° with the horizontal floor. Where will be the instantaneous center of rotation when the ladder starts slipping ? i. 1.0 in from the wall ii. 1.732 m from the wall iii. 1.0 m above the floor iv. 1.732 m above the floor The correct answer is (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The angular speed of a car while taking a circular turn of radius 100 m at 36 km/hour, is 100 radian/sec 1000 radian/sec 1 radian/sec 0.1 radian/sec 100 radian/sec 1000 radian/sec 1 radian/sec 0.1 radian/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of All listed here 11.11 km/sec at a height of 37,400 km 11.26 km/sec, the satellite escapes the pull of the earth 8.04 km/sec at a height of 285 km All listed here 11.11 km/sec at a height of 37,400 km 11.26 km/sec, the satellite escapes the pull of the earth 8.04 km/sec at a height of 285 km ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A system of coplanar forces acting on a rigid body can be reduced to None of these One couple only One force and one couple only One force only None of these One couple only One force and one couple only One force only ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie on A straight line A point Two straight lines A triangle A straight line A point Two straight lines A triangle ANSWER DOWNLOAD EXAMIANS APP