When a ceiling fan is switched off its angular velocity reduces to 50% while
When a ceiling fan is switched off its angular velocity reduces to 50% while it makes 36 rotations. How many…
8 years ago
Questions
A cyclist is riding with a spped of 27 km/h.As he approaches a circular turn
A cyclist is riding with a speed of 27 km/h.As he approaches a circular turn on the road of radius…
8 years ago
Find the maximum velocity with which a train can be moved on a circular track
Find the maximum velocity with which a train can be moved on a circular track of radius 200 m.The banking…
8 years ago
An aicraft executes a horizontal loop of radius 1 km with a speed of 900 kmh⁻¹
An aicraft executes a horizontal loop of radius 1 km with a speed of 900 kmh⁻¹.Ratio of centripetal acceleration to…
8 years ago
A coin placed on a rotating turn table just slips,if it is placed at a distance
A coin placed on a rotating turn table just slips,if it is placed at a distance of 8 cm from…
8 years ago
A boy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m
A boy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m above level…
8 years ago
For a particle in a non-uniform accelerated circular motion correct statement is
For a particle in a non-uniform accelerated circular motion correct statement is Options (a) velocity is radial and acceleration is…
8 years ago
A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed of 40…
8 years ago
A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
A road of width 20m forms an arc of radius 15m, its outer edge is 2m higher than its inner…
8 years ago
A stone tied to the end of a string of 1 m long is whirled in a horizontal circle
A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with…
8 years ago