Motion in A Plane

Related Questions

• A stone ties to the end of a string \[1m\] long is whirled in a horizontal circle with a constant speed. If the stone makes 22 revolution in 44 seconds, what is the magnitude and direction of acceleration of the stone

  ---

• The maximum speed of a car on a road–turn of radius 30 m, if the coefficient of friction between the tyres and the road is 0.4, will be

  ---

• If \[{a_r}\] and \[{a_t}\]represent radial and tangential accelerations, the motion of a particle will be uniformly circular if

  ---

• Radius of the curved road on national highway is \[R\]. Width of the road is \[b\]. The outer edge of the road is raised by \[h\] with respect to inner edge so that a car with velocity \[v\] can pass safe over it. The value of \[h\] is

  ---

• A stone of mass m is tied to a string and is moved in a vertical circle of radius r making n revolutions per minute. The total tension in the string when the stone is at its lowest point is

  ---