The figure shows the velocity versus time curve for a car traveling along a straight line.Which of the following statements is false?

An object is moving with a constant positive velocity along positive x-axis. Which of the following statement is true?Group of answer choicesposition – time graph will be a straight line with positive slopeAll statements in this list are incorrectposition -time graph will be a horizontal straight line with a slope of zeroposition-time graph will be a curve sloping upwardposition-time graph will be a curve sloping downward

Cars A and B both start accelerating uniformly from rest at the same time.  The acceleration of car A is 4 metres per second squared, and that of car B is 8 metres per second squared.  Which of the following statements is incorrect?Both graphs will start from the origin (0, 0)The velocity-time graph for the motion of car B will be twice as steep as that of car AThe gradient of the velocity-time graph for the motion of car A will be half that of the velocity-time graph for car BIn a given period of time, car B will travel four times as far as car A

A particle is moving on a straight line path with constant acceleration directed along the direction of instantaneous velocity. Which of the following statements are false about the motion of particle?AParticle may reverse the direction of motionBDistance covered is not equal to magnitude of displacementCThe magnitude of average velocity is less than average speedDAll of the above

: A racing car starts from rest at t = 0 and reachesa final speed v at time t. If the acceleration of the car isconstant during this time, which of the following statementsare true?(a) The car travels a distance vt.(b) The average speed of the car is v/2.(c) The magnitude of the acceleration of the car is v/t.(d) The velocity of the car remains constant.(e) None of statements (a) through (d) is true.Q12: When applying the equations of kinematics for an ob-ject moving in one dimension, which of the following state-ments must be true?(a) The velocity of the object must remain constant.(b) The acceleration of the object must remain constant.(c) The velocity of the object must increase with time.6

An object moves in a circular path at a constant speed. Which of the following is true? A. The car’s acceleration is zero because it has a constant speed B. The car’s acceleration is not zero and causes the car to slow down C. The car’s acceleration is not zero and causes the car to speed up D. The car’s acceleration is not zero and causes the change in the direction of the car’s velocity E. None from the above