MTG NEET Physics
A horizontal circular platform is free to rotate about its centre. a block of mass m is placed at distance l from centre on the plateform. The coefficient of friction between plateform and the block is u if space is gravity free, then find the time after which the block starts to slip.
29
Oct
A horizontal circular platform is free to rotate about its centre. a block of mass m is placed at distance l from centre on the plateform. The coefficient of friction between plateform and the block is u if space is gravity free, then find the time after which the block starts to slip. What is [...]
A long horizontal rod has a bead which can slide along its length and is initially placed at a distance L from one end A with constant angular acceleration a .If the coefficient of friction between the rod and the bead is u and gravity is neglected then the time after which the bead starts slipping is
29
Oct
A long horizontal rod has a bead which can slide along its length and is initially placed at a distance L from one end A with constant angular acceleration a .If the coefficient of friction between the rod and the bead is u and gravity is neglected then the time after which the bead starts [...]
A block of mass m gently placed in a circular groove in a turntable. vertically wall of groove are smooth while coefficient of kinetic friction between bottom surface of groove and the block is u = 0.2. The turntable is rotating rapidly about the vertical axis passing through the centre. Find the speed gained by the block in 2s.
29
Oct
A block of mass m gently placed in a circular groove in a turntable. vertically wall of groove are smooth while coefficient of kinetic friction between bottom surface of groove and the block is u = 0.2. The turntable is rotating rapidly about the vertical axis passing through the centre. Find the speed gained by [...]
Which of the following best represents plot of the centripetal acceleration a against speed v for a particle moving with an increasing speed on a circular path ?
29
Oct
Which of the following best represents plot of the centripetal acceleration a against speed v for a particle moving with an increasing speed on a circular path ? Which of the following best represents plot of the centripetal acceleration a against speed v for a particle moving with an increasing speed on a circular path [...]
A particle moves in a circular path with decreasing speed. Choose the correct statement.
29
Oct
A particle moves in a circular path with decreasing speed. Choose the correct statement. A particle moves in a circular path with decreasing speed. Choose the correct statement. October 29, 2020 Category: Chapter 7 - Circular Motion , MTG NEET Physics , Part 1 ,
A body moving along a circular path of radius R with velocity v, has centripetal acceleration a. if its velocity is made equal to 2v, then its centripetal acceleration is
29
Oct
A body moving along a circular path of radius R with velocity v, has centripetal acceleration a. if its velocity is made equal to 2v, then its centripetal acceleration is A body moving along a circular path of radius R with velocity v has centripetal acceleration a. if its velocity is made equal to 2v [...]
A particle moves in a circle of radius 25 cm at two revolutions per sec. The acceleration of the particle in m/s^2 is:
29
Oct
A particle moves in a circle of radius 25 cm at two revolutions per sec. The acceleration of the particle in m/s^2 is: A particle moves in a circle of radius 25 cm at two revolutions per sec. The acceleration of the particle in m/s^2 is: October 29, 2020 Category: Chapter 7 - Circular Motion [...]
A car is moving along a circular road at speed of 20m/s. The radius of the circular road is 10m. If the speed in increased at the rate of 30m/s^2, what is the resultant acceleration ?
29
Oct
A car is moving along a circular road at speed of 20m/s. The radius of the circular road is 10m. If the speed in increased at the rate of 30m/s^2, what is the resultant acceleration ? A car is moving along a circular road at speed of 20m/s. The radius of the circular road is [...]
The earth moves round the sun in a near circular orbit of radius 1.5×10^11 m. Its centripetal acceleration is:
29
Oct
The earth moves round the sun in a near circular orbit of radius 1.5×10^11 m. Its centripetal acceleration is: The earth moves round the sun in a near circular orbit of radius 1.5×10^11 m. Its centripetal acceleration is: October 29, 2020 Category: Chapter 7 - Circular Motion , MTG NEET Physics , Part 1 ,
Two particles A and B are located at distances rA and rB respectively from the centre of a rotating disc such that rA > rB . In this case if angular velocity (ω) of rotating is constant then
29
Oct
Two particles A and B are located at distances rA and rB respectively from the centre of a rotating disc such that rA > rB . In this case if angular velocity (ω) of rotating is constant then Two particles A and B are located at distances rA and rB respectively from the centre of [...]