MCQs For Class 11 Physics Kinematics |🥇 Try To score Full marks

MCQs For Class 11 Physics Kinematics |🥇 Try To score Full marks

Physics Kinematics 🥇 Class 11 Quiz

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MCQs For Class 11 Physics Kinematics | 🥇Try To score Full marks

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Class 11 Physics Kinematics is covered in this quiz session enjoy it and learn some new.

Question Collection asked in Quiz are : 

A body is moving in a circular path of radius"r" displacement and distance travelled by body,when angular displacement is 90° is 
a)r and 1:√2
b)√2 r and GMm/2r
c)2r and πr
d) none of them

 The displacement of a body from a fixed point at any instant is given by x=5t ²+6t+4,what type of motion the particle under goes?
a)with uniform velocity 
b)with uniformly accelerated motion
c)with non-uniformly accelerated motion
d)can not be predicted

 The horizontal range of projectile is 4√3 time maximum height angle of projectile is 
a)30°
b)45°
c)60°
d)90°

Which of the following represent maximum horizontal distance?
a)u ²sinα/g
b)u ²sin2α/rg
c)u ²sin2α/g
d) usin2α/rg

The acceleration of a particle can be found from
a)slope of displacement time curve
b)area under displacement time curve
c)slope of velocity-time curve
d)area under velocity-time curve

Initial velocity of a body is 5m/sec whose acceleration is 1m/sec50².What is the distance converted in 10 second.
a)550m
b)350m
c)250m
d)50m

A body starts from the rest falls vertically through a height of 20m.If g=10m/s²,the time taken by body to fall through the last 2 meters of falls.

a)1.9s
b)0.01s
c)0.1s
d)2s

If one object is dropped vertically downward and another object is thrown horizontally from the same height, then the ratio of vertical distance covered by both objects at any instant t is
(a) 1
(b) 2
(c) 4
(d) 0.5

A ball is thrown horizontally with a velocity u from a tower of height h.Horizontal range will be
a)u√2g/h
b)√2ug/h
c)√2hu²/g
d)none of these

The distance travelled by a body falling freely from rest in first,second and third second are in ratio
a)1:2:3
b)1:3:5
c)1:4:9
d)2:5:7

A ball is released from the top of a tower of height H.It takes T second to reach ground.What is the time required to reach half of tower(H/2).
a)T/2
b)√T
c)√2T
d)T√2

If an object is dropped from the top of a building and it reaches the ground at t = 4 s , then the height of the building is (ignoring air resistance) (g = 9.8 ms–2)
(a) 77.3 m
(b) 78.4 m
(c) 80.5 m
(d) 79.2 m

A body falls freely from the top of tower and it falls(7/10)th of total distance in its last second.The time taken by body to complete motion is 
a)3sec
b)4sec
c)5sec
d)6sec

A balloon is going up at steady velocity of 20m/s.When it was 60m above ground,an object is dropped from it.How long does the object take to reach ground.
a)4s
b)5s
c)6s
d)7s

A man goes to his office from home at the speed of V1 and return next half distance with velocity V2.The average velocity of the car is
a)(V1+V2)/2
b)2V1V2/(V1+V2)
c)V1V2/(V1+V2)
d) √V1V2

A motorcyclist travels along a straight line for first half time with speed V1,and second half time with speed V2.The average speed is
a)(V1+V2)/2
b)2V1V2/(V1+V2)
c)V1V2/(V1+V2)
d)√V1V2

If a particle has negative velocity and negative acceleration, its speed
(a) increases
(b) decreases
(c) remains same
(d) zero

Numerical ration of displacement to distance is
a)<1
b)>1
c)≤1
d)≥ 1


A stone is dropped into a well in which level of water is h below the top of well.If V be the speed of sound.The time T after which the splash is heard is given by
a)2h/v
b)√2h/g +(h/v)
c)√2h/g + (h/g)
d)√2h/g +(v/h)

An object is dropped in an unknown planet from height 50 m, it reaches the ground in 2 s . The acceleration due to gravity in this unknown planet is
(a) g = 20 m/s²
(b) g = 25 m/s²
(c) g = 15 m/s²
(d) g = 30 m/s²

Two objects are projected at angles 30° and 60° respectively with respect to the horizontal direction. The range of two objects are denoted as R30̊ and R60̊. Choose the correct relation from the following
(a) R30̊ = R60̊
(b) R30̊  =4R60̊
(c)R30̊  = R60̊ /2
(d) R30̊  =2 R60̊

If an object is thrown vertically up with the initial speed u from the ground, then the time taken by the object to return back to ground is
(a) u²/2g
(b) u²/g
(c) u/2g
(d) 2u/g

If a particle executes uniform circular motion 
(a) The velocity and speed are constant
(b) The acceleration and speed are constant
(c) The velocity and acceleration are constant
(d) The speed and magnitude of acceleration are constant

If a particle executes uniform circular motion in the xy plane in clock wise direction, then the angular velocity is in
(a) +y direction
(b) +z direction
(c) -z direction
(d) -x direction

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