A particle moving with uniform speed in a circular path maintains:
1. constant acceleration
2. constant velocity but varying acceleration
3. varying velocity and varying acceleration
4. constant velocity
Subtopic:  Circular Motion |
 60%
From NCERT
NEET - 2024
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For a smoothly running analog clock, the ratio of the number of rotations made in a day by the hour hand to the second hand, respectively, is:
1. 24:124:1 2. 1:7201:720
3. 1:601:60 4. 2:52:5
Subtopic:  Circular Motion |
 65%
From NCERT
NEET - 2024
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A body is falling freely in a resistive medium. The motion of the body is described by dvdt=(42v),dvdt=(42v), where vv is the velocity of the body at any instant (in ms1ms1). The initial acceleration and terminal velocity of the body, respectively, are:
 
1. 4 m/s2,4 m/s2,  2 m/s2 m/s 
2. 2 m/s2,2 m/s2,  4 m/s4 m/s
3. 6 m/s2,6 m/s2, ​​​​​​​ 2 m/s2 m/s
4. 2 m/s2,2 m/s2, ​​​​​​​ 6 m/s6 m/s
Subtopic:  Speed & Velocity |
 63%
From NCERT
NEET - 2024
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A bullet is fired from a gun at the speed of 280 ms1280 ms1 in the direction 3030 above the horizontal. The maximum height attained by the bullet is:(g=9.8 m/s2,sin30=0.5)(g=9.8 m/s2,sin30=0.5)
1. 3000 m 2. 2800 m
3. 2000 m 4. 1000 m
Subtopic:  Projectile Motion |
 64%
From NCERT
NEET - 2023
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The position of a particle is given by; r(t)=4tˆi+2t2ˆj+5ˆk, where t is in seconds and r in metres. Find the magnitude and direction of the velocity v(t), at t=1 s, with respect to the x-axis.
1. 42 ms1,45
2. 42 ms1,60
3. 32 ms1,30
4. 32 ms1,45
Subtopic:  Speed & Velocity |
 80%
From NCERT
NEET - 2023
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A ball is projected from point A with velocity 20 ms–1 at an angle 60 to the horizontal direction. At the highest point B of the path (as shown in figure), the velocity v (in ms–1) of the ball will be:
1. 20 2. 103
3. zero 4. 10
Subtopic:  Projectile Motion |
 70%
From NCERT
NEET - 2023
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A particle is executing uniform circular motion with velocity v and acceleration a. Which of the following is true?
1. v is a constant; a is not a constant.
2. v is not a constant; a is not a constant.
3. v is a constant; a is a constant.
4. v is not a constant; a is a constant.
Subtopic:  Circular Motion |
 61%
From NCERT
NEET - 2023
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A ball is projected with a velocity of 10 m/s at an angle of 60 with the vertical direction. Its speed at the highest point of its trajectory will be:
1. 10 m/s
2. zero
3. 53 m/s
4. 5 m/s
Subtopic:  Projectile Motion |
 60%
From NCERT
NEET - 2022
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Rain is falling vertically downward with a speed of 35 m/s. The wind starts blowing after some time with a speed of 12 m/s in the east to the west direction. The direction in which a boy standing at the place should hold his umbrella is:
  

1. tan1(1237) with respect to rain
2. tan1(1237) with respect to wind
3. tan1(1235) with respect to rain
4. tan1(1235) with respect to wind
Subtopic:  Relative Motion |
 70%
From NCERT
NEET - 2022
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A cricket ball is thrown by a player at a speed of 20 m/s in a direction 30 above the horizontal. The maximum height attained by the ball during its motion is: (Take g=10 m/s2)
1. 5 m
2. 10 m
3. 20 m
4. 25 m
Subtopic:  Projectile Motion |
 75%
From NCERT
NEET - 2022
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