Motion in A Straight Line

Related Questions

• 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 man walks on a straight road from his home to a market 2.5 km away with a speed of 5 km/h. Finding the market closed, he instantly turns and walks back home with a speed of 7.5 km/h. The average speed of the man over the interval of time 0 to 40 min. is equal to

  ---

• What determines the nature of the path followed by the particle

  ---

• A ball is dropped downwards. After 1 second another ball is dropped downwards from the same point. What is the distance between them after 3 seconds

  ---

• A body starting from rest moves with constant acceleration. The ratio of distance covered by the body during the 5th sec to that covered in 5 sec is

  ---