MCQExams
0:0:1
CBSE
JEE
NTSE
NEET
Practice
Homework
×
JEE Questions for Physics Motion In A Straight Line Quiz 17 - MCQExams.com
JEE
Physics
Motion In A Straight Line
Quiz 17
A body falls freely from the top of a tower. If covers 36% of the total height in the last second before striking the ground level. The height of the tower is
Report Question
0%
50 m
0%
75 m
0%
100 m
0%
125 m
A thief is running away on a straight road in jeep moving with a speed of 9 ms. A police man chases him on a motorcyde moving at a speed of 10 ms
-1
. If the instantaneous separation of the jeep from the motorcycle is 100 m, how long will it take for the police to catch the thief?
Report Question
0%
100 s
0%
1 s
0%
19 s
0%
90 s
A car A is travelling on a straight level road with a uniform speed of 60 km/hr. It is followed by another car B which is moving with a speed 0170 km/hr. When the distance between them is 2.5 km. the car B is given a deceleration of 20 km/hr
2
. After how much time will B catch up with A?
Report Question
0%
1 hr
0%
1/2 hr
0%
1/4 hr
0%
1/8 hr
The speed of a body moving with uniform acceleration is u. This speed is doubled while covering a distance S. When it covers an additional distance S, its speed would become
Report Question
0%
√3 u
0%
√5 u
0%
√11 u
0%
√7 u
Two trains one of length 100 m and another of length 125 m, are moving in mutually opposite directions along parallel lines, meet each other, each with speed 10 m/s. If their acceleration are 0.3 m/s
2
and 0.2 m/s
2
respectively, then the time they take to pass each other will be
Report Question
0%
5 s
0%
10 s
0%
15 s
0%
20 s
A body starts from rest with uniform acceleration. If its velocity after n second is p. then its displacement in the last two seconds is
Report Question
0%
0%
2)
0%
0%
A point starts moving in a straight line with a certain acceleraLion. AL a time i after beginning of motion the acceleration suddenly becomes retardation of the same value. ‘the time in which the point returns to the initial point is
Report Question
0%
0%
2)
0%
0%
cannot be predicted unless acceleration is given
A particle is moving in a straight line and passes through a point 0 with a velocity of 6 ms
-1
. The particle moves with a constant retardation of 2 ms for 4 s and there after moves with constant velocity. How long after leaving C) does the particle return to 0?
Report Question
0%
3 s
0%
8 s
0%
Never
0%
4 s
A bird flies for 4s with a velocity of |t — 2|m/s in a straight line, where r is time in seconds. It covers a distance of
Report Question
0%
2 m
0%
4 m
0%
6 m
0%
8 m
A particle is projected with velocity u0 along x-axis.The deceleration on the particle is proportional to the square of the distance from the origin 1. e., a = — αx
2
. The distance at which the particle stops is
Report Question
0%
0%
2)
0%
0%
A body is projectcd vertically up with a vclocity v and after some rime It returns to the point from which it was projected. The average velocity and average speed of the body for the total time of flight are
Report Question
0%
0%
2)
0%
0%
A stone is dropped from a height h. Simultaneously, another stone is thrown up from the ground which reaches a height 4 h. The two stones cross each oilier after time
Report Question
0%
0%
2)
0%
0%
Four marbles are dropped from the top of a tower one after the other with an interval of one second. The first one reaches the ground after 4 sec. When the first one reaches the ground the distances between the first and second, the second and third and the third and forth will be respectively.
Report Question
0%
35, 2.5 and 15 m
0%
30, 20 and 10 m
0%
20, 10 and 5 m
0%
40, 30 and 20 m
0:0:1
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Practice Physics Quiz Questions and Answers
<
>
Support mcqexams.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page