Applied Mechanics and Graphic Statics The motion of a particle is described by the relation x = t²- 10t + 30, where x is in meters and t in seconds. The total distance travelled by the particle from t = 0 to t = 10 seconds would be 30 m 50 m Zero 60 m 30 m 50 m Zero 60 m ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator Northward Eastward Westward Southward Northward Eastward Westward Southward ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Force polygon method is applicable for Non-concurrent coplanar force system Any coplanar force system Concurrent coplanar force system A system of parallel forces only Non-concurrent coplanar force system Any coplanar force system Concurrent coplanar force system A system of parallel forces only ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Three forces which act on a rigid body to keep it in equilibrium. The forces must be coplanar and Concurrent Concurrent parallel None of these Parallel Concurrent Concurrent parallel None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A weight ‘W’ is suspended at the free end of a light member hinged to a vertical wall. If the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is W cos θ W sin θ W cosec θ W sec θ W cos θ W sin θ W cosec θ W sec θ ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The following factor affects the orbit of a satellite up to an altitude of 720 km from the earth's surface Aerodynamic forces None of these Uneven distribution of the gravitational field Gravity of the sun and the moon Aerodynamic forces None of these Uneven distribution of the gravitational field Gravity of the sun and the moon ANSWER DOWNLOAD EXAMIANS APP