Motion in A Straight Line

Related Questions

• 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 stone is shot straight upward with a speed of 20 m/sec from a tower 200 m high. The speed with which it strikes the ground is approximately

  ---

• Two boys are standing at the ends A and B of a ground where \[AB = a\]. The boy at B starts running in a direction perpendicular to AB with velocity \[{v_1}.\] The boy at A starts running simultaneously with velocity \[v\] and catches the other boy in a time t, where t is

  ---

• A car moving with a velocity of 10 m/s can be stopped by the application of a constant force F in a distance of 20 m. If the velocity of the car is 30 m/s, it can be stopped by this force in

  ---

• Acceleration of a particle changes when

  ---