[{"id":110307,"question":"Earth is considered to be","choices":[{"text":"a non-inertial frame","value":"A"},{"text":"an inertial frame","value":"B"},{"text":"an accelerated frame","value":"C"},{"text":"none of the above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":110305,"question":"When a person jumps off the ground, the reaction force of the ground is","choices":[{"text":"greater than the weight of the person","value":"A"},{"text":"smaller than the weight of the person","value":"B"},{"text":"equal to the weight of the person","value":"C"},{"text":"zero","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":110304,"question":"In equation F=ma, then mass 'm' is","choices":[{"text":"rest mass","value":"A"},{"text":"variable mass","value":"B"},{"text":"inertial mass","value":"C"},{"text":"gravitational mass","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":110302,"question":"The second law gives the relationship between","choices":[{"text":"mass and velocity","value":"A"},{"text":"force and acceleration","value":"B"},{"text":"velocity and acceleration","value":"C"},{"text":"mass and weight","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":110301,"question":"Laws of motion are not valid in a system which is","choices":[{"text":"inertial","value":"A"},{"text":"non-interial","value":"B"},{"text":"at rest","value":"C"},{"text":"moving with uniform velocity","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":110299,"question":"What must be changing when a body is accelerating uniformly?","choices":[{"text":"the force acting on a body","value":"A"},{"text":"the velocity of the body","value":"B"},{"text":"the mass of the body","value":"C"},{"text":"the speed of the body","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":110297,"question":"When a force is applied on a body, several effects are possible Which of the following effect could not occur?","choices":[{"text":"the body rotates","value":"A"},{"text":"the body speeds up","value":"B"},{"text":"the mass of the body decreases","value":"C"},{"text":"the body changes its direction","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":110295,"question":"For a fixed force, larger is the mass of a body the","choices":[{"text":"greater is its acceleration","value":"A"},{"text":"smaller is its acceleration","value":"B"},{"text":"smaller is its weight","value":"C"},{"text":"zero is its acceleration","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":110293,"question":"Inertia mass and gravitational mass are","choices":[{"text":"opposite","value":"A"},{"text":"identical","value":"B"},{"text":"identical when there is no friction","value":"C"},{"text":"all of them","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":110291,"question":"The effect of applying a force on a moving body is to change","choices":[{"text":"its direction of motion only","value":"A"},{"text":"its speed of motion only","value":"B"},{"text":"both the direction and speed of motion","value":"C"},{"text":"its inertia only","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":110289,"question":"Inertial frame of references are those frame of references which are moving with","choices":[{"text":"increasing velocity","value":"A"},{"text":"decreasing velocity","value":"B"},{"text":"constant velocity","value":"C"},{"text":"all of them","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":110287,"question":"The mass of the object is a quantities measure of its","choices":[{"text":"speed","value":"A"},{"text":"velocity","value":"B"},{"text":"acceleration","value":"C"},{"text":"inertia","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":110285,"question":"A 5 kg mass is falling freely, the force acting on, it will be","choices":[{"text":"19.6 N","value":"A"},{"text":"9.8 N","value":"B"},{"text":"5 N","value":"C"},{"text":"Zero","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":110284,"question":"The discuss used by athlete has a mass of 1 kg, its weight in newton is","choices":[{"text":"9.8 N","value":"A"},{"text":"80 N","value":"B"},{"text":"98 N","value":"C"},{"text":"100 N","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":110282,"question":"A mass of 5kg moves with an acceleration of 10m s<sup>-2</sup>force applied is","choices":[{"text":"10<b>N</b>","value":"A"},{"text":"50<b>N</b>","value":"B"},{"text":"2<b>N</b>","value":"C"},{"text":"20<b>N</b>","value":"D"},{"value":"E"}],"correctAnswer":2}]