NEET Questions From Motion in a Straight Line. We covered all the NEET Questions From Motion in a Straight Line in this post for free so that you can practice well for the exam.
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MCQ on Motion in a Straight Line for NEET Students
A brass ball is tied to a thin wire and swung so as to move uniformly in a horizontal circle. Which of the following statements in this regard is/are true? 1. The ball moves with constant velocity 2. The ball moves with constant speed 3. The ball moves with constant acceleration 4. The magnitude of the acceleration of the ball is constant Select the correct answer using the code given below :
(a) 1 only
(b) 1 and 3
(c) 1,2 and 4
(d) 2 and 4 only
Option d – 2 and 4 only
Which one of the following statements is not correct?
(a) If the velocity and acceleration have opposite signs, the object is slowing down
(b) If the velocity is zero at an instant, the acceleration should also be zero at that instant
(c) If the velocity is zero for a time interval; the acceleration is zero at any instant within the time interval
(d) If the position and velocity have opposite signs, the object is moving toward the origin
Option b – If the velocity is zero at an instant, the acceleration should also be zero at that instant
A particle moves with uniform acceleration along a straight line from rest. The percentage increase in displacement during the sixth second compared to that in the fifth second is about
(a) 11%
(b) 22%
(c) 33%
(d) 44%
Option d – 44%
An object is moving with uniform acceleration a. Its initial velocity is u and after time t its velocity is v. The equation of its motion is v=u+at. The velocity (along the y-axis) and time (along the x-axis) graph shall be a straight line.
(a) passing through the origin
(b) with x-intercept u
(c) with y-intercept u
(d) with slope u
Option c – with y-intercept u
A boy throws four stones of the same shape, size, and weight at equal speed at different initial angles with the horizontal line. If the angles are 15°, 30°, 45°, and 60°, at which angle the stone will cover the maximum horizontally?
(a) 15⁰
(b) 30°
(c) 45°
(d) 60°
Option c – 45°
If you were to throw a ball vertically upward with an initial velocity of 50 m/s, approximately how long would it take for the ball to return to your hand? Assume air resistance is negligible.
(a) 2.5 s
(b) 5.0 s
(c) 7.5 s
(d) 10 s
Option d – 10 s
A bullet is fired vertically up from a 400 m tall tower with a speed of 80 m/s. It is taken as 10 m/s², the time taken by the bullet to reach the ground will be
(a) 8 s
(b) 16 s
(c) 20 s
(d) 24 s
Option c – 20 s
A food packet is released from a helicopter rising steadily at the speed of 2 m/sec. After 2 seconds the velocity of the packet is (g = 10 m/sec²)
(a) 22 m/sec
(b) 20 m/sec
(c) 18 m/sec
(d) none of these
Option c – 18 m/sec
A stone thrown upward with a speed of u from the top of the tower reaches the ground with a velocity of 3u. The height of the tower is
(a) 3u²/g
(b) 4u²/g
(c) 6u²/g
(d) 9u²/g
Option b – 4u²/g
A ball is dropped downwards after 1 sec another ball is dropped downwards from the same point. What is the distance between them after 3 sec?
(a) 25m
(b) 20m
(c) 50m
(d) 9.8m
Option a – 25m
A stone is thrown vertically upwards. When the particle is at a height half of its maximum height, its speed is 10m/sec, then the maximum height attained by the particle is (g=10m/sec²)
(a) 8m
(b) 10m
(c) 15m
(d) 20m
Option b – 10m
A body released from the top of a tower falls through half the height of the tower in 2 s. At what time shall the body fall through the height of the tower?
(a) 4 s
(b) 3.26s
(c) 3.48 s
(d) 2.828 s
Option d – 2.828 s
A ball is thrown vertically upward from the ground with a speed of 25.2 m/s. The ball will reach the highest point of its journey in
(a) 5.14s
(b) 3.57 s
(c) 2.57 s
(d) 1.29 s
Option c – 2.57 s
If the distance S covered by a moving car in rectilinear motion with a speed v in time t is given by S= vt, then the car undergoes
(a) a uniform acceleration
(b) a non-uniform acceleration
(c) a uniform velocity
(d) a non-uniform velocity
Option c – a uniform velocity
An automobile traveling with a speed of 60 km/h, can apply brakes to stop within a distance of 20m. If the car is going twice as fast i.e., 120 km/h, the stopping distance will be
(a) 60m
(b) 40m
(c) 20m
(d) 80m
Option d – 80m
A stone thrown vertically upwards with a speed of 5 m/sec attains a height H₁. Another stone thrown upwards from the same point with a speed of 10 m/sec attains a height H₂. The correct relation between H₁ and H₂ is
(a) H₂=4H₁
(b) H₂=3H₁
(c) H₁ =2H₂
(d) H₁ = H₂
Option a – H₂=4H₁
We covered all the neet questions from motion in a straight line above in this post for free so that you can practice well for the exam.
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