Motion in A Straight Line

Related Questions

• A body projected vertically upwards with a velocity \[u\] returns to the starting point in 4 seconds. If \[g = 10\]m/sec2, the value of \[u\] is

  ---

• The displacement of a particle is given by \[y = a + bt + c{t^2} - d{t^4}\]. The initial velocity and acceleration are respectively

  ---

• A body starts from rest from the origin with an acceleration of \[6\,m/{s^2}\] along the x-axis and \[8\,m/{s^2}\] along the y-axis. Its distance from the origin after 4 seconds will be

  ---

• If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is

  ---

• The time taken by a block of wood (initially at rest) to slide down a smooth inclined plane 9.8 m long (angle of inclination is \[{30^o}\]) is

  ---