The ideal angle of banking provided on the curves on roads depends upon (Velocity)2 of the vehicle Coefficient of friction between the road and vehicle contact point Nature of the road surface Weight of the vehicle TRUE ANSWER : ? YOUR ANSWER : ?
Non-coplanar concurrent forces are those forces which Do not meet at one point and their lines of action do not lie on the same plane Do not meet at one point, but their lines of action lie on the same plane Meet at one point and their lines of action also lie on the same plane Meet at one point, but their lines of action do not lie on the same plane TRUE ANSWER : ? YOUR ANSWER : ?
A block of mass 20 kg lying on a rough horizontal plane is connected by a light string passing over a smooth pulley to another mass 5 kg, which can move freely in the Vertical direction, as shown in the below figure. The tension in the string will ___________ with the increase in coefficient of friction. Decrease None of these Not be effected Increase TRUE ANSWER : ? YOUR ANSWER : ?
The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is 2D/(D - d) 2D/(D + d) D/(D + d) D/(D - d) TRUE ANSWER : ? YOUR ANSWER : ?
A particle moves along a straight line such that distance (x) traversed in 't' seconds is given by x = t² (t - 4), the acceleration of the particle will be given by the equation 6t² - 8t 6f - 4 6f - 8 3t² + 2t TRUE ANSWER : ? YOUR ANSWER : ?
The wheels of a moving car possess Kinetic energy of rotation only Kinetic energy of translation and rotation both Potential energy only Kinetic energy of translation only TRUE ANSWER : ? YOUR ANSWER : ?
The principle of transmissibility of forces states that, when a force acts upon a body, its effect is Minimum, if it acts at the center of gravity of the body Maximum, if it acts at the center of gravity of the body Same at every point on its line of action Different at different points on its line of action TRUE ANSWER : ? YOUR ANSWER : ?
The total motion possessed by a body, is called Weight Impulsive force Momentum Mass TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of static friction to dynamic friction is always None of these Greater than one Less than one Equal to one TRUE ANSWER : ? YOUR ANSWER : ?
The process of finding out the resultant force is called __________ of forces. Decomposition None of these Composition Resolution TRUE ANSWER : ? YOUR ANSWER : ?