Chapter 9 – Circular Motion
The radius of the blade of fan is 0.30 m. It is making 1200 rev/min. The acceleration of a particle at the tip of the blade is:
21
Oct
The radius of the blade of fan is 0.30 m. It is making 1200 rev/min. The acceleration of a particle at the tip of the blade is: The radius of the blade of fan is 0.30 m. It is making 1200 rev/min. The acceleration of a particle at the tip of the blade is: October [...]
What is the value of linear velocity, if w= i – j + k and r = i – 2j + 3k?
21
Oct
What is the value of linear velocity, if w= i – j + k and r = i – 2j + 3k? if w= i - j + k and r = i - 2j + 3k? What is the value of linear velocity October 21, 2020 Category: Cengage NEET by C.P Singh , Chapter [...]
If a car is to travel with a speed v along the frictionless, banked circular track of radius r, the required angle of banking so that the car does skid is
21
Oct
If a car is to travel with a speed v along the frictionless, banked circular track of radius r, the required angle of banking so that the car does skid is banked circular track of radius r If a car is to travel with a speed v along the frictionless the required angle of banking [...]
A friction wire AB is fixed on a sphere of radius R. A very small spherical ball slips on this wire. The time taken by the ball to slip from A to B is
21
Oct
A friction wire AB is fixed on a sphere of radius R. A very small spherical ball slips on this wire. The time taken by the ball to slip from A to B is A friction wire AB is fixed on a sphere of radius R. A very small spherical ball slips on this wire. [...]
Two cars of mass m1 and m2 are moving in circle of radii r1andr2 , respectively . Their speeds are such that they make complete circles in the same time t . The ratio of their centripetal acceleration is :
21
Oct
Two cars of mass m1 and m2 are moving in circle of radii r1andr2 , respectively . Their speeds are such that they make complete circles in the same time t . The ratio of their centripetal acceleration is : respectively . Their speeds are such that they make complete circles in the same time [...]
The second’s hand of a watch has length 3 cm. The speed of the end point and magnitude of change in velocity at two perpendicular positions will be
21
Oct
The second’s hand of a watch has length 3 cm. The speed of the end point and magnitude of change in velocity at two perpendicular positions will be The second's hand of a watch has length 3 cm. The speed of the end point and magnitude of change in velocity at two perpendicular positions will [...]