An aeroplane describes a vertical circle when looping. Find the radius of the greatest possible loop if the velocity of the aeroplane at the lowest point of its path is `50 ms^(-1)`. Take `g = 10 ms^(-2)`.

A particle of mass 100 g is moving in a vertical circle of radius 2 m The particle is just looping the loop . What is the speed of the particle and tension in the string at the highest point of the circular path ? . (g =10 ms^(-2)) .

A projectile is given an initial velocity hati+2 hatj .The cartesin equation of its path is (g=10ms^(-2))

A stone is whirled in a vertical circle at the end of a rope of length 0.5m . The velocities of the stone at lowest and highest points to just complete the circle are [Take ,g =9.8ms^(-2)]

A ball is thrown horizontally from the top of a tower with a velocity of 40ms-1 .' Take g = 10 ms^2 '

A projectile is given an initial velocity of ( hat (i) + 2 hat (j)) ms^(-1) . The equation of its path is (g= 10 ms^(-2))

A projectile is given an initial velocity of hat t + 2.hatj . Find the cartisian equation of its path. (g = 10 ms^-1) .

A bob is attached to one end of weightless string and makes a vertical circle while looping . If the velocity of the bob at the lowest point is 70 " m s"^(-1) then calculate the radius of the greatest possible loop .

A small stone of mass 100 g in rotated I a verticlal circle of radius 40 cm. What is the minimum speed needed at the lowest point for looping the loop? Also find the tension in the string at this point (g=10ms^(-2)).