Motion in A Plane

Related Questions

• Two bodies are thrown up at angles of 45o and 60o, respectively, with the horizontal. If both bodies attain same vertical height, then the ratio of velocities with which these are thrown is

  ---

• A body is thrown horizontally from the top of a tower of height 5 m. It touches the ground at a distance of 10 m from the foot of the tower. The initial velocity of the body is ($g = 10 m/s^2$)

  ---

• A body of mass \[m\] is moving in a circle of radius \[r\] with a constant speed \[v\]. The force on the body is \[\frac{{m{v^2}}}{r}\] and is directed towards the centre. What is the work done by this force in moving the body over half the circumference of the circle

  ---

• The average acceleration vector for a particle having a uniform circular motion is

  ---

• A circular road of radius 1000 m has banking angle \[{45^o}\]. The maximum safe speed of a car having mass 2000 kg will be, if the coefficient of friction between tyre and road is 0.5

  ---