Question 2 :
A stone tied to one end of rope and rotated in a circular motion. If the string suddenly breaks, then the stone travels
Question 3 :
A body of mass 2 kg attached to a string is whirled in a vertical circle of radius 5 m. The minimum speed of the body at lowest point so that the cord does not slacken even at the highest point is
Question 4 :
A particle revolves around a circular path. The acceleration of the particle is
Question 5 :
A car is moving with high velocity when it has a turn. A force acts on it outwardly because of
Question 6 :
A cylindrical vessel partially filled with water is rotated about its vertical central axis. Its surface will
Question 7 :
When a simple pendulum is rotated in a vertical plane with constant angular velocity, the centripetal force is
Question 8 : The maximum velocity <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e98001dcf5ae23387f29375"> with which a car driver must traverse a flat curve of radius 150 <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fed8cf5ae23387f28f3e"> and coefficient of friction 0.6 to avoid skidding is
Question 10 :
The average acceleration vector for a particle having a uniform circular motion is
Question 11 :
A body moves with constant angular velocity on a circle. The magnitude of angular acceleration
Question 12 : A bullet is fired horizontally with a velocity of <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e9800e8cb0ee133a281a9ae"> . During the first second,
Question 13 :
Which of the following sets of factors will affect the horizontal distance covered by an athlete in a long-jump event
Question 14 :
Which of the following statements is false for a particle moving in a circle with a constant angular speed
Question 15 :
A man projects a coin upwards from the gate of a uniformly moving train. The path of coin for the man will be
Question 16 :
A body of mass 5 kg is whirled in a vertical circle by a string 1 m long. Calculate velocity at the top of the circle for just looping the vertical loop
Question 17 :
A wheel completes 2000 revolutions to cover the 9.5 km distance, then the diameter of the wheel is
Question 18 :
In resultant of which of the following sets of forces can not be zero
Question 19 : A vector <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fee84e70da2c08cb2df8"> points vertically upwards and <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fee9cf5ae23387f28f6f"> points upwards North. The vector product <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e98018a4e70da2c08cb3fdc"> is
Question 20 :
A stone is tied at one end of a 5m long string and whirled in a vertical circle. The minimum speed required to just cross the top most position is
Question 21 : A bend in a level road has a radius of 80 m. Find the maximum speed which a car turning the bend may have without skidding, if <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e9802464e70da2c08cb42da">
Question 22 :
A particle is moving in a horizontal circle with constant speed. It has constant
Question 23 :
A body is thrown with a velocity of {tex} 9.8 \mathrm { ms } ^ { - 1 } {/tex} making an angle of {tex} 30 ^ { \circ } {/tex} with the horizontal. It will hit the ground after a time
Question 25 : An aeroplane flying horizontally with a speed of <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e9801334e70da2c08cb3d53"> releases a bomb at a height of 490 m from the ground. When will the bomb strike the ground?
Question 26 :
Which one of the following statements is not correct in a uniform circular motion
Question 27 :
In case of uniform circular motion which of the following physical quantity do not remain constant
Question 28 : A body of mass <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fed8cf5ae23387f28f3e"> moves in a circular path with uniform angular velocity. The motion of the body has constant
Question 30 :
A body of mass 0.4 kg is whirled in a vertical circle making 2rev/s. If the radius of the circle is 2m, then tension in the string when the body is at the top of the circle is
Question 31 : A particle is moving in a circle of radius <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fedb4e70da2c08cb2db1"> with constant speed <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fefccf5ae23387f28fac"> , if radius is double then its centripetal force to keep the same speed should be
Question 33 :
A stone tied with string is rotated in a vertical circle. The minimum speed with which the string has to be rotated
Question 34 :
In an atom for the electron to revolve around the nucleus, the necessary centripetal force is obtained from the following force exerted by the nucleus on the electron
Question 35 :
In uniform circular motion, the velocity vector and acceleration vector are
Question 36 :
A body executing uniform circular motion has at any instant its velocity vector and acceleration vector
Question 37 :
At the top of the trajectory of a projectile, the direction of its velocity and acceleration are
Question 38 :
The force required to keep a body in uniform circular motion is
Question 39 : If a body is projected with an angle <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e97fec8cf5ae23387f28f0c"> to the horizontal then
Question 40 :
A mass of 100 g is tied to one end of string 2 m long. The body is revolving in a horizontal circle making a maximum of 200 revolutions/min. The other end of the string is fixed at the centre of the circle of revolution. The maximum tension that the string can bear is approximately
Question 42 :
An electric fan has blades of length 30 cm measured from the axis of rotation. If the fan is rotating at 120 rpm, the acceleration of a point on the tip of the blade is
Question 43 : A body of mass 5 kg is moving in a circle of radius 1 m with an angular velocity of 2 <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5e9801394e70da2c08cb3d9d"> . The centripetal force, is
Question 44 :
A body is tied to one end of the string and whirled in a vertical circle, the physical quantity which remains constant is
Question 45 :
The time period of the second’s hand of a watch is
