Motion in A Straight Line

Related Questions

• The velocity of a bullet is reduced from 200m/s to 100m/s while travelling through a wooden block of thickness 10cm. The retardation, assuming it to be uniform, will be

  ---

• The initial velocity of a particle is \[u\] (at \[t = 0\]) and the acceleration \[{n^{th}}\] is given by \[at\]. Which of the following relation is valid

  ---

• A body freely falling from the rest has a velocity ‘v’ after it falls through a height ‘h’. The distance it has to fall down for its velocity to become double, is

  ---

• For a moving body at any instant of time

  ---

• Two cars \[A\] and \[B\] are travelling in the same direction with velocities \[{{v}_{1}}\] and \[{{v}_{2}}\]\[({{v}_{1}}>{{v}_{2}})\]. When the car \[A\] is at a distance \[d\] ahead of the car \[B\], the driver of the car \[A\] applied the brake producing a uniform retardation \[a\] There will be no collision when

  ---