Part 1

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 ? 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: 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 Two particles A and B are located at distances rA and rB respectively from the centre of [...]

If the length of second’s hand of a clock is 10 cm, the speed of its dip (in cm 1s^(-1)`) is nearly If the length of second's hand of a clock is 10 cm the speed of its dip (in cm 1s^(-1)`) is nearly October 29, 2020 Category: Chapter 7 - Circular Motion , MTG [...]

The ratio of the angular speed of a second hand to the hour hand of a watch is The ratio of the angular speed of a second hand to the hour hand of a watch is October 29, 2020 Category: Chapter 7 - Circular Motion , MTG NEET Physics , Part 1 ,

If the radii of circular paths of two particles of same mass are in the ratio of 6 : 8, then what will be the velocities ratio if they have a constant centripetal force ? If the radii of circular paths of two particles of same mass are in the ratio of 6 : 8 [...]

A particle moves with a uniform speed v and the time period t in a circular path of radius r. If the speed of the particle is doubled, its new time period is A particle moves with a uniform speed v and the time period t in a circular path of radius r. If the [...]

A particle is moving on a circular path of 10 m radius. At any instant of time, its speed is 5ms^−1 and the speed is increasing at a rate of 2ms^−2. the magnitude of the net acceleration at this instant is A particle is moving on a circular path of 10 m radius. At any [...]

A stone tied to the end of string 100cm long is whirled in a horizontal circle with a constant speed. If the stone makes 14 revolution in 25s, then the acceleration of the stone is A stone tied to the end of string 100cm long is whirled in a horizontal circle with a constant speed. [...]