Motion in A Plane

Related Questions

• At the top of the trajectory of a projectile, the directions of its velocity and acceleration are

  ---

• A stone is tied to one end of a string 50 cm long is whirled in a horizontal circle with a constant speed. If the stone makes 10 revolutions in 20 s, what is the magnitude of acceleration of the stone

  ---

• The magnitude of the centripetal force acting on a body of mass \[m\] executing uniform motion in a circle of radius \[r\] with speed \[v\] is

  ---

• For a given velocity, a projectile has the same range R for two angles of projection if $t_1$ and $t_2$ are the times of flight in the two cases then

  ---

• The centripetal acceleration is given by

  ---