CBSE Class 11 Physics Chapter 3 Motion in a Straight Line Multiple Choice Questions with Answers. MCQ Questions Class 11 Physics Motion in a Straight Line with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Physics Motion in a Straight Line MCQs with Answers to know their preparation level.
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MCQ Questions Class 11 Physics Motion in a Straight Line with Answers - Set - 5
Question 1:
A body dropped from top of a tower fall through 40 m during the last two seconds of its fall. The height of tower is (g = 10 m/s2)
(a) 60 m
(b) 45 m
(c) 80 m
(d) 50 m
Correct Answer – (B)
Question 2 :
The water drop falls at regular intervals from a tap 5 m above the ground. The third drop is leaving the tap at instant the first drop touches the ground. How far above the ground is the second drop at that instant?
(a) 3.75 m
(b) 4.00 m
(c) 1.25 m
(d) 2.50 m.
Correct Answer – (A)
Question 3 :
If a car at rest accelerates uniformly to a speed of 144 km/h in 20 s, it covers a distance of
(a) 1440 cm
(b) 2980 cm
(c) 20 m
(d) 400 m
Correct Answer – (D)
Question 4 :
Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heights of 16 m and 25 m, respectively.
The ratio of the time taken by them to reach the ground is
(a) 4/5
(b) 5/4
(c) 12/5
(d) 5/12
Correct Answer – (A)
Question 5 :
A ball is thrown vertically downward with a velocity of 20 m/s from the top of a tower. It hits the ground after some time with a velocity of 80 m/s. The height of the tower is (g = 10 m/s2)
(a) 360 m
(b) 340 m
(c) 320 m
(d) 300 m
Correct Answer – (D)
MCQ Questions Class 11 Physics Motion in a Straight Line with Answers
Question 6 :
The velocity of train increases uniformly from,20 km/h to 60 km/h in 4 hours. The distance travelled by the train during this period is
(a) 160 km
(b) 180 km
(c) 100 km
(d) 120 km
Correct Answer – (A)
Question 7 :
A body dropped from a height h with initial velocity zero, strikes the ground with a velocity 3 m/s. Another body of same mass dropped from the same height h
with an initial velocity of 4 m/s. The final velocity of second mass, with which it strikes the ground is
(a) 5 m/s
(b) 12 m/s
(c) 3 m/s
(d) 4 m/s.
Correct Answer – (A)
Question 8 :
A ball is thrown vertically upward. It has a speed of 10 m/sec when it has reached one half of its maximum height. How high does the ball rise? (Take g = 10 m/s2)
(a) 10 m
(b) 5 m
(c) 15 m
(d) 20 m
Correct Answer – (A)
Question 9 :
A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10 m s–2, the velocity with which it hits the ground is
(a) 10.0 m/s
(b) 20.0 m/s
(c) 40.0 m/s
(d) 5.0 m/s
Correct Answer – (B)
Question 10 :
A particle moves along a straight line such that its displacement at any time t is given by s = (t3 – 6t2 + 3t + 4) metres. The velocity when the acceleration is zero is
(a) 3 m/s
(b) 42 m/s
(c) –9 m/s
(d) –15 m/s
Correct Answer – (C)
- NCERT Solutions Class 11 Physics Chapter 1 : Physical world
- NCERT Solutions Class 11 Physics Chapter 2 : Units And Measurements
- NCERT Solutions Class 11 Physics Chapter 3 : Motion In A Straight Line
- NCERT Solutions Class 11 Physics Chapter 4 : Motion In A Plane
- NCERT Solutions Class 11 Physics Chapter 5 : Laws of Motion
- NCERT Solutions Class 11 Physics Chapter 6 : Work Energy Power
- NCERT Solutions Class 11 Physics Chapter 7 : Rotational-Motion
- NCERT Solutions Class 11 Physics Chapter 8 : Gravitation
- NCERT Solutions Class 11 Physics Chapter 9 : Mechanical Properties of Solids
- NCERT Solutions Class 11 Physics Chapter 10 : Mechanical Properties of Fluids
- NCERT Solutions Class 11 Physics Chapter 11 : Thermal Properties of Matter
- NCERT Solutions Class 11 Physics Chapter 12 : Thermodynamics
- NCERT Solutions Class 11 Physics Chapter 13 : Kinetic Theory
- NCERT Solutions Class 11 Physics Chapter 14 : Oscillations
- NCERT Solutions Class 11 Physics Chapter 15 : Waves
